Project introduction: located in Tencent building projects in Shenzhen City Science and Technology Park, Nanshan District to use "the liberation of hands" intelligent induction card system, the system Wanglong company the first launched. The birthplace of WeChat, QQ - Shenzhen Tencent Building, QQ, WeChat Wanglong intelligent for the construction of a modest headquarters. Full use of "Wang" IC card elevator control system, construction of high security, highly intelligent office environment. More types of work through careful of personalized, tailored, R & D and production cooperation, formed a set of perfect intelligent typical engineering.