1990 graduated from computer science and technology department of Tsinghua University.

1996-1999 September Deputy Chief Engineer, Taiji Joint Laboratory, Ministry of Information Industry, engaged in technical work in information security;

1September 1999-September 2003 Chief Technology Officer of Anshi Internet Security System (China) Co., Ltd., engaged in technical work in information security, management of technical departments and planning of the company's business strategy;

65438+Chief Strategy Officer of Beijing Venus Information Technology Co., Ltd. since February 2003, engaged in technical work in information security, management of technical departments, and planning of the company's business strategy;