Apple CEO Tim Cook will be among a small group of top US executives attending a high-profile summit hosted by the Chinese government this weekend, in a show of commitment to the market amid decoupling risks and supply chain adjustments. The head of the world's most valuable company will join Jon Moeller, CEO of consumer goods giant Procter & Gamble; Stephen Schwarzman, CEO of investment firm Blackstone; and Ray Dalio, founder of the world's largest hedge fund Bridgewater Associates, at the China