He passed the lawyer qualification examination in October 1993 and obtained the master's degree of law from China University of political science and law in 2002. He used to work in state organs. In 1994, he worked as a lawyer. He successively worked in Beijing Yizhong law firm and Beijing Zhongze law firm as a lawyer and partner. Now he is a lawyer and partner of Beijing Yingge law firm. The main practice areas are real estate projects and related legal affairs, companies, trademarks, patents, contract disputes, finance, securities, and the handling of foreign (Hong Kong, Macao, Taiwan) legal affairs and other litigation and non litigation businesses.