Chao smartly wants to expand his user base, much as social networking behemoth Tencent did for years with its instant messaging service before earning a dime of profit.

Tencent security team said it resolutely crack down on the use of QQ group for personal information trafficking violations.

Richard told us that Tencent's industry model is unique in the global market and that all of their current businesses are built on top of the QQ IM service and its user base.