https://www.cnbc.com/2018/05/01/apple-iphone-x-top-seller-in-china-sending-revenue-up-21-percent.html >Apple posted some of its strongest growth during the March quarter in one of its toughest geographic regions. >The iPhone maker reported $13 billion in revenue from Greater China during its second fiscal quarter — a 21 percent year-over-year spike. That puts the company's China revenue on par with its European revenue.