Wang Hang, 1993, graduated from Henan Medical University, majoring in preventive medicine. He worked in Sino-American SmithKline for two years. 1998, co-founded 372 1 company with Zhou (Wang and Zhou are junior high school classmates). In 2003, they joined Yahoo China. In 2006, they left Yahoo China to start Qihoo. Later, Hu and Rodin invested 500,000 yuan to establish "Good Doctor Online (Interactive Peak Technology (Beijing)".