Samsung Electronics Co Chairman Lee Kun Hee, who leads Asia’s biggest technology company and helps generate about a quarter of South Korea’s economic output, remains in stable condition after emergency surgery following a heart attack. Lee, 72, is at Samsung Medical Center in Seoul after being resuscitated following an acute myocardial infarction, Rhee So Eui, a spokeswoman for Samsung Group, said in an e-mailed statement. Lee, who [...]