May 1985 —— May1985, Deputy Secretary of CPC Jilin Provincial Committee and Vice Governor of Jilin Province.
June 1985 —— 1987, Deputy Secretary of CPC Jilin Provincial Committee and Governor of Jilin Province.
1987 ——1February 1993 Minister of Forestry, Party Secretary and Senior Engineer.
1March 1993 ——1August 1997, secretary of the Tianjin Municipal Committee of the Communist Party of China.
1March, 1998 —— Elected as member of the 9th the National People's Congress Standing Committee (NPCSC) and chairman of the Agriculture and Rural Committee.
In August, 2000, he was appointed honorary director of the 9th Council of China Forestry Society.
At present, he is the Commissioner of Tianjin Customs.