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Musk responded on X to a post claiming that India’s birth rate had fallen below replacement level, writing that the trend had appeared “among those most educated” many years earlier. His comment drew attention because the Tesla and SpaceX chief has repeatedly argued that declining birth rates pose a long-term risk to economies, innovation and social stability.

The viral post said India’s fertility rate had fallen from 2.3 to 1.9 over a decade and cited Delhi’s rate at 1.2, among the lowest in the country. Official demographic data broadly support the decline, though the claim that the fall below replacement level has happened for the first time needs qualification. India’s total fertility rate stood at 1.9 in 2024, the same level recorded for 2023, meaning the country has already been below the conventional replacement threshold.

The latest figures mark a sharp departure from long-running anxieties about population growth. India, with an estimated population of more than 1.4 billion, overtook China as the world’s most populous country in 2023. Yet the fertility trend now points to a slower population expansion in the coming decades, with regional variation likely to shape labour supply, welfare planning and state-level fiscal priorities.

Delhi’s total fertility rate of 1.2 highlights the depth of the shift in urban centres, where higher education levels, later marriage, higher housing costs, career pressures and rising aspirations have contributed to smaller families. Several southern and western states have also remained below replacement level for years, while parts of northern and central India continue to record comparatively higher fertility.

Only a small group of states remains above the replacement threshold. Bihar, Uttar Pradesh, Madhya Pradesh, Rajasthan, Chhattisgarh and Jharkhand continue to report fertility levels above 2.1, keeping national population momentum alive even as most states move towards smaller family norms. The divergence has implications for political representation, public finance and migration, particularly as lower-fertility states age faster while higher-fertility states continue to add younger workers.

Demographers distinguish between a falling fertility rate and immediate population decline. India’s population will continue to grow for some time because of demographic momentum: a large base of people in reproductive age groups will keep births high even when the average number of children per woman falls. The larger policy issue is not a sudden fall in population, but the speed at which the age structure changes.

Musk’s intervention reflects a view he has voiced across countries, including Japan, South Korea, China and several European economies, where low fertility has triggered concerns about shrinking workforces and mounting pressure on pension and health systems. His comment on India stands out because the country has long been seen as a counterweight to ageing economies, with a large young population expected to support growth.

India’s demographic advantage remains substantial, but the window is not permanent. A lower fertility rate can help families invest more in each child’s education and health, while also reducing pressure on land, housing and public services. At the same time, it places greater urgency on job creation, women’s workforce participation, skilling, healthcare and pension coverage before the population ages more visibly.

Education plays a central role in the fertility shift. Women with greater access to schooling and employment tend to marry later and have fewer children. Urbanisation has reinforced the trend by raising the cost of child-rearing and changing family expectations. The pattern is not unique to India, but its scale is significant because of the country’s population size and uneven development across regions.

The decline also complicates older political narratives around population control. States that achieved lower fertility earlier have argued that they should not be penalised in future federal arrangements, while states with higher fertility still face pressure to improve education, healthcare and women’s economic participation. Any future delimitation of parliamentary seats is likely to bring these tensions into sharper focus.

Public health indicators add another layer to the debate. Lower fertility often accompanies improvements in child survival, maternal health and access to contraception. However, uneven access to quality healthcare, nutrition and education means the benefits are not distributed equally. Rural families, poorer households and marginalised communities may face different constraints from urban professional families choosing to have fewer children.

India’s policy challenge is therefore more complex than simply reversing a fertility decline or celebrating it. The country must prepare for a future in which some regions face ageing and labour shortages while others continue to supply young workers. That will require better migration planning, stronger urban infrastructure, more reliable social security and greater investment in human capital.

A special highlight is Sun Group’s unveiling of its new development vision for Phu Quoc in the lead‑up to APEC 2027, presented directly to Korean partners and visitors.

From the first day of the fair, Sun Group’s booth has welcomed a steady stream of visitors. Throughout the four-day event, the booth has organized B2B and B2C networking activities, customer consultations, and introductions to tourism, resort, and aviation products. Interactive programs, including mini-games, souvenir giveaways, and tailored offers for the Korean market, have kept the atmosphere lively for hours, with a continuous flow of engaged visitors.

During SITF (June 4–7), travelers have the opportunity to receive a 20% discount on the base fare when booking Sun PhuQuoc Airways tickets via the airline’s website or app. The offer applies to the Korean market for one‑way or round‑trip journeys from Korea to Phu Quoc. Limited to 200 Economy Class discount codes, it is valid for flights from June 15 to October 24, 2026 (excluding peak periods as defined by the airline).

Visitors also have the chance to win attractive prizes through booth activities, including free round‑trip air tickets on the Seoul–Phu Quoc route (ICN–PQC) and resort vouchers at hotels within Sun Group’s ecosystem.

By combining destination promotion with airline incentives, Sun Group aims to further encourage South Korean tourists to choose Vietnam for their upcoming holidays, especially Phu Quoc, which is entering a new era of large‑scale investments in projects, products, and experiences all aimed at APEC 2027.

Hashtag: #SunGroup

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About Sun Group

Vietnam’s leading private economic group, Sun Group operates an integrated ecosystem spanning tourism, entertainment, hospitality, real estate, infrastructure, and aviation. Guided by the mission “Enhancing the beauty of the lands,” the Group shapes iconic destinations nationwide through its Sun World entertainment brand. In the aviation sector, Sun Group develops a hub-and-spoke model anchored by Phu Quoc, driven by strategic airport investments and Sun PhuQuoc Airways.

Wing Kai New Energy X QIJI Energy X C&D Hi-Tech

HONG KONG SAR – Media OutReach Newswire – 5 June 2026 – The 19th (2026) International Photovoltaic Power Generation and Smart Energy Exhibition & Conference (SNEC 2026) was grandly held from June 3 to 5, 2026, at the National Exhibition and Convention Center (Shanghai). Attracting over 3,000 exhibitors from 95 countries worldwide, the event stands as the largest and most influential professional grand gathering for the photovoltaic and energy storage sectors across Asia and globally.

During the exhibition, Mr. Yiu Wang Lee, Chairman of the Board of Wing Lee Development Construction Holdings Limited (“Wing Lee” or the “Group”, stock code: 9639.HK); Mr. Cai Huihui, General Manager of Wing Kai New Energy Technology Co., Limited (“Wing Kai New Energy”); Mr. Wang Yi, Key Account Manager of QIJI Energy; Mr. Xu Jun, Overseas Energy Storage Commercial Director of Contemporary Amperex Technology Co., Limited (CATL); and Mr. You Yuxian, ASEAN Regional Energy Storage Sales Director of CATL, jointly visited the exhibition booth of C&D Hi-Tech. The delegation engaged in in-depth discussions with the team led by General Manager Mr. Zhan Shengli, focusing on battery swapping station projects in Hong Kong and Southeast Asia. By integrating multi-party resources, the teams successfully finalized and signed a Strategic Cooperation Agreement.

Through this signing, the three parties will join forces to address and resolve the industry pain points of overseas markets regarding regulatory compliance, engineering infrastructure, and supply chain coordination. The collaboration represents a deep integration of QIJI Energy’s cutting-edge battery swapping solutions, Wing Kai New Energy’s localized infrastructure and operational capabilities across Hong Kong and Shenzhen, and C&D Hi-Tech’s robust global resource allocation strengths. Moving from single-project development to an ecosystem of mutual win-win, this partnership will significantly enhance the delivery efficiency of green energy across Hong Kong, Macau, and the Southeast Asian region, setting a brand-new benchmark for regional zero-carbon smart transportation.

As a subsidiary of Wing Lee, Wing Kai New Energy has been rooted in Hong Kong since its inception while radiating its presence globally, deeply cultivating sustainable clean energy solutions. Addressing the acute pain points in the Greater Bay Area and Southeast Asian markets, where rapid fluctuations in energy prices have led to surging cost pressures for logistics distribution enterprises, Wing Kai New Energy will focus on urban distribution logistics battery swapping businesses in the future. The company plans to integrate site resources, infrastructure, and operations to fill the gap in regional infrastructure. We firmly believe that this cooperation will effectively bridge the cross-border green energy eco-link, accelerate the construction of a green energy service network, and contribute solidly to the realization of the “dual carbon” goals. Meanwhile, we sincerely invite more partners to join the Zero-Carbon Smart Alliance to jointly advance sustainable development.

Hashtag: #WingLee

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About Wing Lee Development Construction Holdings Limited

Deeply rooted in Hong Kong, Wing Lee is an established contractor engaged in civil engineering, electrical and mechanical engineering, and new energy businesses, and has participated in various large-scale landmark projects in Hong Kong. The Group’s civil engineering business specialized in site formation waterworks as well as road and drainage works, while its electrical and mechanical engineering business specializes in power system-related projects and emergency maintenance works. In recent years, the Group has actively expanded into the new energy sector, undertaking solar photovoltaic projects, distributing various electric commercial vehicles and electric construction machinery, and engaging in the construction and subsequent maintenance of charging piles, battery swapping, recycling, and energy storage businesses. In 2025, Wing Lee Construction, together with SANY Group Co., Ltd. and CATL, among other industry giants, founded the “Zero-Carbon Smart Alliance” to develop full-industry-chain solutions for photovoltaics, energy storage, charging and battery swapping, and smart applications in green transportation.

The delegation of over 70 business and institutional leaders from Hong Kong and the Chinese Mainland is the largest and most diverse overseas mission led by the current term of the HKSAR Government so far.

Speaking to the media in Uzbekistan yesterday (June 4), Mr Lee set out the three main objectives of the visit: further explore emerging markets and lay the foundation for long-term economic and trade development; strengthen government-to-government (G2G) relationships and promote closer bilateral co-operation; and build a “hub-to-hub” model of co-operation.

He said the visit had been successful, yielding achievements in eight areas, including:

• Establishing high-level contacts and ties between the HKSAR Government and the Governments of Kazakhstan and Uzbekistan, and reaching consensus on co-operation in multiple areas;
• A total of 96 co-operation agreements and memoranda of understanding (MoUs) were reached during the visit (61 with Kazakhstan, 35 with Uzbekistan), involving specific amounts exceeding US$1.65 billion in total;
• The governments agreed to commence bilateral discussions on agreements in various areas;
• Deepening project matching and research collaboration between Hong Kong and Central Asian region in areas including finance, innovation and technology (I&T), and aviation;
• Demonstrating Hong Kong’s effective role as a platform for going global and achieving substantial results, with Hong Kong and Mainland enterprises joining forces in tapping new markets and bringing synergistic advantages into full play;
• Facilitating more convenient people-to-people exchanges by promoting direct flights, aviation and transport co-operation, and extensions to the mutual visa-free period;
• Promoting exchanges in education, talent and culture to further deepen people-to-people bonds; and
• Advancing a hub-to-hub co-operation model to open up broader room for co-operation between Hong Kong and the Central Asian region.

While in Tashkent (June 3-5), Mr Lee met with local leaders, government officials and business representatives to deepen co-operation between Hong Kong and Uzbekistan in areas including trade, investment, finance, I&T, and people-to-people exchanges.

Mr Lee held meetings with the President of Uzbekistan, Shavkat Miromonovich Mirziyoyev, his Advisor on Strategic Development, Sardor Umurzakov, the Prime Minister, Abdulla Nigmatovich Aripov, as well as the Deputy Prime Minister, Jamshid Khodjayev, to exchange views on furthering mutual co-operation.

Mr Lee highlighted that under the “one country, two systems” principle, Hong Kong enjoys both the China advantage and the global advantage. He said that Hong Kong would continue to play its roles as a “super connector” and a “super value-adder” to further deepen co-operation and exchanges with Uzbekistan on various fronts in line with Uzbekistan’s goal of achieving high-quality development.

Earlier (June 3), Mr Lee met with the Minister of Foreign Affairs of Uzbekistan, Bakhtiyor Saidov, after which they jointly witnessed an exchange of notes between the two places on a mutual visa-free arrangement, which would allow a visa-free period of 30 days for visitors from both sides.

“Moreover, we are glad to have initialed the Air Services Agreement with Uzbekistan, and look forward to launching direct passenger flights between the two places soon,” Mr Lee said, during a high-level business dinner (June 4). The Chief Executive pointed out that Hong Kong and Uzbekistan are important trade and investment gateways to their respective regions – the Asia-Pacific and Central Asia.

“It helps that we are all believers in the Belt and Road (B&R) Initiative, a modern expression of the ancient Silk Road spirit,” Mr Lee said. “Today, China is Uzbekistan’s largest trading partner, and the two countries work closely on major infrastructure and connectivity projects that are revitalising the Silk Road. Hong Kong is a pivotal player in the B&R Initiative, thanks to our world-class professional and financial services expertise.”

The delegation also toured the IT Park Uzbekistan and the Center for Islamic Civilization before concluding its visit in Tashkent.

Hashtag: #HongKong #BrandHongKong #CentralAsia #Kazakhstan #Uzbekistan

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As an innovative driver of global payment solutions, Epay made a powerful international impression by showcasing its robust product matrix and vertical industry solutions. Amidst this prestigious gathering of top-tier global decision-makers, Epay emerged as a focal point of the event, drawing significant industry attention with its specialized sector expertise and deep compliance capabilities.

Throughout the event, the Epay booth buzzed with high-energy discussions as a steady stream of industry leaders and representatives gathered for consultations. Against the backdrop of an evolving global trade landscape, the strategic synergy and bidirectional flow between high-growth markets in Europe and the Asia-Pacific region emerged as a primary focus for many attending businesses.

On the floor, Epay’s expert team provided in-depth, tailored consultations for fintech peers, social media platforms, digital marketing agencies, and B2B trading enterprises. Addressing complex pain points such as global pan-entertainment payouts and cross-border supply chain fund flows, the team demonstrated Epay’s core global collection and payout capabilities alongside its flexible API solutions, precisely empowering businesses to expand internationally.

Furthermore, the Epay team engaged in deep-dive strategic dialogues with local commercial banks, international clearing organizations, and financial experts from various countries. Moving forward, Epay remains dedicated to expanding robust local payment networks, leveraging its forward-looking vision to power the global digital economy.

Hashtag: #EPay

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About Epay

Forging Ahead, Driving Digital Growth
The curtain has fallen, but a new journey has just begun. For Epay, the conclusion of this international expedition marks the starting point for a new chapter in empowering global growth.

Standing at the forefront of the global digital economy, Epay remains committed to security as its foundation and innovation as its driving force, continuously building a compliant and rock-solid fintech infrastructure. Looking ahead, Epay will continue to dissolve geographical and financial barriers, marching alongside visionaries worldwide. We look forward to leveraging an even more forward-looking ecosystem to safeguard the global expansion of cross-border enterprises.

With past milestones honored and the future ahead, we look forward to seeing you at our next stop—ChinaJoy in Shanghai!

Since its official inclusion in NVIDIA’s approved and recommended vendor lists for server chassis and rack components in September 2025, Karrie has continually advanced its collaborations based on the NVIDIA MGX architecture and DGX-related platforms. During COMPUTEX this year, Karrie’s relevant server products and mechanical solutions have been featured prominently across the booths of major technology giants, showcasing its milestone achievements spanning from front-end R&D and collaborative design to back-end precision manufacturing. As highlighted by Karrie’s official statement during the exhibition: “We are proud to support NVIDIA MGX™ and be part of the ecosystem shaping the next generation of AI factories.”

Mechanical Technology Upgrade: Transitioning from Traditional Chassis to Full-Scale AI Mechanical Integration to Accelerate Hardware Deployment

As the industry undergoes this generational technological shift, mechanical engineering has become a critical part of system readiness. Behind every advanced AI computing platform is a robust, precise, and production-ready mechanical foundation—from rack-level structures and server chassis to key brackets, frames, and other precision assemblies that support system integration, serviceability, and large-scale deployment.

Leveraging decades of experience in server chassis, precision metal and plastic components, tooling development, automation, and high-volume manufacturing, Karrie consistently turns complex AI server and rack-level requirements into practical, production-ready, and deployment-flexible mechanical solutions. These capabilities support customers in accelerating their infrastructure rollouts based on the NVIDIA MGX architecture and the next-generation NVIDIA Vera Rubin platform.

Deeply Aligned with the Core Supply Chain: Early Engineering Involvement Empowers Tech Leaders Toward Volume Deployment

At COMPUTEX 2026, in addition to NVIDIA, multiple system integrators and ODM partners also showcased Karrie’s 1U, 2U, and 6U series AI chassis and rack-related products developed based on the MGX architecture. This extensive display fully demonstrates Karrie’s executive capability in delivering comprehensive engineering solutions and rapid prototyping, solidifying its position as a highly engaged mechanical engineering partner in the global AI supply chain.

Strategic Positioning for the Future of Intelligent Computing: Serving as a Trusted Mechanical Partner to Build the Physical Foundation for Accelerated Computing

As AI factories continue to scale worldwide, Karrie is committed to serving as a trusted mechanical engineering strategic partner for global technology leaders. The Group will continue to deepen its collaboration with world-class chipmakers, server brands, and cloud service providers to build the ultimate physical foundation for the accelerated computing ecosystem.

Karrie — A Leading Mechanical Partner for Global AI Computing Infrastructure.

Hashtag: #嘉利 #Karrie #COMPUTEX2026 #NVIDIA

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Karrie International Holdings Limited

The Ministry of Economy, Trade and Industry has set out a policy proposal calling for the rebuilding of between two and five reactors by the 2040s and up to 14 by the 2050s. The plan would add about 16 gigawatts of nuclear capacity, helping the country meet rising electricity demand from artificial intelligence, data centres, advanced manufacturing and wider electrification.

The proposal reflects a major shift in Japan’s energy strategy. After the Fukushima Daiichi disaster in March 2011, Japan shut all 54 operating reactors, leaving the world’s third-largest economy more dependent on imported liquefied natural gas, coal and oil. Only 15 of the 33 remaining operable reactors have returned to service, while many units face retirement pressure as they approach or exceed their permitted 60-year operating life.

Tokyo’s latest energy plan targets nuclear power at around 20 per cent of electricity generation by fiscal 2040, while renewables are expected to provide 40 to 50 per cent. Thermal power, which still accounts for a large share of supply, is expected to decline but remain important for grid stability and emergency backup. The policy removes earlier language about reducing reliance on nuclear power, replacing it with a call to maximise the use of both renewables and atomic energy.

The renewed push is driven by a combination of economic and geopolitical pressures. Japan imports most of its energy, leaving households and industry exposed to volatile fuel prices, shipping risks and currency swings. The war in Ukraine, instability in the Middle East and tighter global gas markets have strengthened the case within government for expanding domestic low-carbon baseload power.

Electricity demand, which had been broadly flat for years, is also expected to turn higher. The spread of AI computing, semiconductor plants, battery factories and digital infrastructure has increased concern that inadequate power supply could weaken Japan’s ability to attract investment. Officials view nuclear energy as a way to provide stable, large-scale electricity without increasing carbon emissions.

The plan is likely to benefit major utilities including Tokyo Electric Power, Kansai Electric Power, Kyushu Electric Power and Chubu Electric Power, although the sector still faces high regulatory, financial and social hurdles. Reactor replacement requires local consent, safety approval, heavy capital spending and long construction timelines. Japan has not built a new reactor since before Fukushima, and public trust remains fragile.

Safety concerns remain the central political obstacle. The Fukushima disaster, triggered by the March 2011 earthquake and tsunami, forced mass evacuations and left deep scepticism about official oversight of the nuclear industry. Questions over seismic risk, evacuation planning, spent fuel storage and operator transparency continue to shape public debate, particularly in communities near existing plants.

Controversies have added to the challenge. Chubu Electric has faced scrutiny over falsified seismic risk assessment data at the Hamaoka nuclear plant, a facility long viewed as sensitive because of its location in an earthquake-prone area. Incidents of that kind reinforce concerns among critics who argue that Japan should prioritise renewables, storage, grid upgrades and efficiency rather than committing to another generation of nuclear infrastructure.

Supporters counter that renewables alone will not meet Japan’s industrial needs quickly enough, given land constraints, permitting delays and the intermittency of solar and wind power. Offshore wind has long-term potential, while next-generation solar technologies such as perovskite cells are being promoted, but large-scale deployment will take time. Nuclear advocates argue that replacing old reactors with advanced designs could improve safety and reliability while supporting climate targets.

The government’s approach is to rebuild reactors at existing or decommissioned nuclear sites rather than open entirely new locations, a strategy designed to reduce political resistance and use established grid infrastructure. Next-generation reactors are expected to incorporate stronger passive safety systems and improved resilience against natural disasters, although costs and construction schedules remain uncertain.

• Kairos-HomeWorld is purpose built for embodied intelligence and represents the first unified framework capable of generating a complete, fully interactive home environment from a single text prompt. Extending indoor scene generation beyond individual rooms, it enables whole-home simulation in which every object is fully manipulable within an integrated simulation engine.
• Kairos-HomeWorld employs a four-stage hierarchical architecture encompassing floorplan generation, 2D-to-3D lifting, recursive refinement, and manipulable object placement. This approach enables the production of globally coherent, physically accurate, and simulation-ready scenes. Each environment contains more than 15 manipulable objects and achieves a Footprint Object Density of 4.16, the highest among compared methods.
• The accompanying open-source dataset is purpose-built for Chinese households, pairing 300,000 real residential floor plans with 5,000 fully furnished, simulation-ready homes and 50,000 physics-enabled interactive object assets. Already deployed in ACE ROBOTICS’ daily robot training, it significantly accelerates the simulation-to-reality transfer cycle.

SHANGHAI, CHINA – Media OutReach Newswire – 5 June 2026 – ACE ROBOTICS, in collaboration with the Multimedia Laboratory at The Chinese University of Hong Kong (CUHK) and Shenzhen Loop Area Institute, today announced the open-source release of Kairos-HomeWorld, the industry’s first unified World Model framework capable of generating full home-scale, object-level interactive 3D environments from a single text prompt. The solution addresses longstanding limitations in indoor scene generation, which has typically been restricted to single-room outputs with weak global consistency and limited interactivity. Kairos-HomeWorld overcomes these constraints by delivering structurally coherent, physically plausible, and functionally complete residential environments. These high-fidelity, large-scale simulations provide a robust foundation for advancing embodied intelligence applications and accelerating real-world robot training.

The long-term vision for embodied intelligence is the home environment. However, residential settings are inherently diverse and highly personalized, requiring robots to be trained across a broad range of realistic and differentiated scenarios before they can reliably operate in even a single household. High-fidelity simulation offers the most practical pathway to achieving this at scale, yet existing approaches typically involve a trade-off: synthetic environments lack realism, while scanned real-world scenes offer limited interactivity. Kairos-HomeWorld, together with its accompanying dataset, is designed to bridge this gap, delivering both realistic and interactive environments within a unified framework.

A four-stage architecture for whole-home, object-level generation
Conventional approaches to indoor scene generation remain constrained to single-room outputs, often exhibiting weak global consistency, frequent physical inaccuracies, and limited or no interactivity. Kairos-HomeWorld takes a fundamentally different approach. It decomposes whole-home generation into a structured, four-stage process, redefining the underlying architectural paradigm from the ground up.

Stage 1 — Floor Plan Generation. A K-D tree-based approach translates real-world floor plans into a hierarchical text representation that can be efficiently processed by large language models (LLMs). This method mitigates common issues in conventional layout generation, including room overlaps and fragmented topologies, resulting in more coherent and structurally consistent spatial configurations.

Stage 2 — 2D-to-3D Lifting & Furniture Layout Generation. A “top-down global initialization combined with a first-person detail walkthrough” approach anchors the process to the 3D building shell generated in Stage 1. This methodology mitigates the geometric drift commonly associated with conventional 2D-to-3D lifting techniques, enabling more stable and spatially consistent scene generation.

Stage 3 — Recursive Refinement. A fine-tuned vision-language model performs iterative validation and correction, automatically identifying and resolving physical inconsistencies, such as obstructed doorways or object collisions. This recursive process materially reduces spatial errors, achieving among the lowest reported furniture-collision rates in the industry.

Stage 4 — Manipulable Object Placement. A surface-centric placement algorithm assigns each object detailed physical properties, including material composition, density, friction, and structural support relationships. Each generated scene incorporates an average of more than 15 manipulable objects and achieves a Footprint Object Density (FOD) of 4.16, a metric reflecting the concentration of items across furniture surfaces. All objects are natively compatible with simulation engines, enabling direct interaction for tasks such as grasping, movement, and stacking.

The resulting environments move beyond “viewable but not actionable” outputs. Their coherent spatial structure enables seamless, continuous navigation across multiple rooms, while objects embedded with realistic physical properties allow robots to simulate complex household tasks end-to-end. Taken together, this approach addresses key limitations in existing data pipelines, resolving the scarcity of high-quality 3D simulation data, the lack of realism in synthetic environments, and the limited interactivity of scanned scenes within a single unified framework.

The dataset: 300,000 real floor plans, 5,000 fully interactive homes, built for Chinese households
ACE ROBOTICS and CUHK are open-sourcing a dataset of 300,000 structurally annotated residential floor plans, sourced from real-world listings and processed through a multi-stage automated pipeline. The pipeline vectorizes and labels key spatial elements, including door and window positions, room geometry, functional zoning, and connectivity. By comparison, widely used benchmarks such as RPLAN and ResPlan contain approximately 80,000 and 17,000 floor plans, respectively, underscoring the scale and comprehensiveness of the Kairos-HomeWorld dataset.

Building on this foundation, the dataset also includes 5,000 fully furnished residential environments, each featuring a complete furniture layout and an average of more than 15 physics-enabled, manipulable objects, powered by the PhysX-Omni model. All assets are sim-ready and can be directly imported into a simulation engine, enabling immediate use in interactive training scenarios.

Most existing open indoor-scene datasets are centered on North American and European residential formats, typically featuring open-plan kitchens, the absence of service balconies, and layouts and design elements that capture only a narrow segment of global housing. As a result, robots trained on these datasets often exhibit limited transferability when deployed in environments outside their scope. Kairos-HomeWorld ‘s dataset is purpose-built for Chinese households, with deliberate coverage of historically under-represented housing typologies. It spans a wide range of unit sizes, from approximately 30 m² (around 320 sq ft) studio apartments to residences exceeding 200 m² (approximately 2,150 sq ft). The dataset accurately reflects key architectural features common in these settings, including north-south cross-ventilated layouts, enclosed kitchens, dedicated service balconies, wet-and-dry-separated bathrooms, and entryway storage, as well as the irregular room configurations often found in older housing stock.

The dataset is being openly released to both academic and industry communities. Going forward, the team plans to expand its scope to include additional regions, interior styles, and interaction scenarios, further lowering barriers to real-world-ready training for embodied intelligence.

See it in action: one prompt to a fully interactive home
Kairos-HomeWorld runs the full end-to-end pipeline, from initial text input to a fully interactive home environment, delivering global spatial consistency, physical realism, and seamless interactivity from a single prompt.

The system begins with a single-line prompt: “Generate a 90 m² (approximately 970 sq ft) two-bedroom apartment in neo-Chinese style.” Leveraging real floor plan data and its K-D tree representation, Kairos-HomeWorld first constructs an empty spatial layout aligned with real-world living patterns, incorporating cross-ventilation and well-defined functional zoning. Building on this foundation, a hierarchical “global layout plus first-person detail” approach furnishes the environment with stylistic coherence, while a PhysX-Omni rendering pass assigns full physical properties to all surfaces and objects, including articulated behavior, ensuring the scene is fully interactive and sim-ready.

A single natural-language instruction, “tidy the whole home”, is decomposed by the robot into a variety of discrete sub-tasks, executed sequentially along a complete navigation path spanning the living room, bedrooms, kitchen, bathroom, and dining area. The robot recognizes objects, plans efficient routes, and performs precise manipulation tasks, including articulated-object interactions for opening refrigerator and cabinet doors, fluid interactions for pouring laundry detergent, soft-body interactions for drawing curtains, irregular-object interactions for grasping apples, and gravity-based physical interactions for placing snacks.

Conventional simulation environments typically support navigation-focused training in isolation. By contrast, Kairos-HomeWorld integrates globally consistent spatial structures with objects that embody realistic physical properties. This enables robots to interact naturally with more than 15 object types, accurately modeling real-world dynamics such as collision, gravity, and friction, and to rehearse the full lifecycle of complex household tasks entirely within a virtual environment.

Across the industry, the same structural bottleneck, the scarcity of home-scale training data, is being addressed through multiple approaches. For example, Figure AI’s collaboration with Brookfield focuses on collecting human activity data across more than 100,000 residential units. Kairos-HomeWorld addresses this challenge through on-demand synthetic generation, delivering scalable training environments enhanced with object-level physical realism, capabilities that real-world data capture alone cannot fully provide.

In contrast, Kairos-HomeWorld delivers significantly lower costs and higher efficiency for household robot training. Powered by its world model, it can programmatically generate diverse Chinese home simulation scenes and physics-enabled interactive objects at scale.

Robots can complete a full range of household tasks training entirely within the virtual environment. New scene generation incurs near-zero marginal cost, eliminating substantial real-world testing expenses such as site operation and maintenance and furniture damage. Meanwhile, unconstrained by the limited stock of physical residential properties, it outperforms real-world data collection approaches in both training efficiency and scalable expansion.

Kairos-HomeWorld is already deployed in ACE ROBOTICS’ embodied intelligence training workflows, enabling full-pipeline simulation of long-horizon household tasks, including cross-room navigation and multi-room tidying. By allowing robots to rehearse complete task sequences in a virtual environment, the platform significantly shortens the simulation-to-reality transfer cycle. This approach lowers barriers to developing embodied intelligence systems and supports the accelerated, large-scale deployment of home robotics, particularly within the Chinese market. Kairos-HomeWorld is now available on GitHub.Hashtag: #ACEROBOTICS

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About ACE ROBOTICS

Equipping robots with intelligent “brains” and engaging “souls”.

ACE ROBOTICS is a pioneering robotics company dedicated to advancing the field of embodied intelligence. Through breakthrough technological innovations and deep insights into embodied intelligence scenarios, we aim to empower robots with the ability to autonomously understand and explore the physical world, thereby accelerating their commercial implementation.

The company pioneered the ACE R&D paradigm and built a vision-based “environmental data engine, real-world cognition, embodied interaction generalization” technology chain. Using full spatiotemporal and multi-perspective environmental capture as its engine, along with Kairos 3.0 – China’s first open-source and commercially applicable world model – plus the Embodied Foundation Model as its technical backbone, ACE ROBOTICS addresses core industry challenges such as data scarcity, common sense gaps, poor generalization, and limited versatility. Simultaneously, the company unveiled its flagship A1 Embodied Super Brain Module, accelerating the large-scale commercial deployment of embodied intelligence across diverse scenarios.

ACE ROBOTICS is both a technology pioneer and an ecosystem builder. Through strategic cooperation with top hardware manufacturers, cloud service providers, and vertical scenario partners, we have broken through the “model-hardware-scenario” industrial deadlock, providing standardized and customized solutions that are driving the development of China’s embodied intelligence industry.