1997.07 cadre of quota department and export department of trade administration department of MOFTEC.
(Period: from March 2000 to August 2000, I participated in simultaneous interpretation study at the EU headquarters)
2002.08 Director, Textile Export Division, Foreign Trade Department, Ministry of Foreign Trade and Economic Cooperation (Ministry of Commerce)
2004.0 1 Full-time Secretary of the General Office of the Ministry of Commerce
2005.06 Full-time Secretary at the Deputy Division Level of the General Office of the Ministry of Commerce
2007. 12 Full-time Secretary of the General Office of the Ministry of Commerce
(In the meantime: from September 2004 to June 2007, I studied at the Law School of Renmin University of China and obtained a master's degree in law. )