Chinese internet giant Tencent's $143b rout is world's biggest as tech sinks

An attendee walks through the entrance of Tencent Holdings Ltd.'s WeChat Open Class Pro conference in Guangzhou, China, on Monday, Jan. 15, 2018. WeChat, the social network that is nearly ubiquitous in China, said at the conference that it has 580,000 mini-programs in operation. Photographer: Qilai Shen/Bloomberg Photo by Bloomberg