1983 ——1993, Vice Minister of Organization Department of Qinghai Provincial Party Committee, Standing Committee Member of Provincial Political Consultative Conference, and Deputy Minister (director level, standing).

1994—2000, Executive Deputy Secretary of the Party Committee of the State Administration for Industry and Commerce, Secretary of the Discipline Inspection Commission and Director of the General Office of the State Administration for Industry and Commerce.

200 1 to 20 1 1 Director of the Trademark Office of the General Administration, Director of the International Cooperation Department, Director of the Hong Kong, Macao and Taiwan Offices and Inspector.

He is currently the vice president of China Trademark Association.