1971.12 ——1975.12 workers of qinghai provincial bureau of reform through labour.

1975.12 ——1979.6438+02 cadres of the second division of Qinghai Provincial Public Security Department

1979.12 ——1991.12 Deputy Director and Director of the Second Division of Public Security Bureau of Xining City, Qinghai Province.

1991.12 ——1996.09 Director, Public Security Bureau Office, Xining City, Qinghai Province

1996.09 ——2000.07 Deputy Director of Qinghai Provincial Public Security Department Office and Director of Command Center.

2000.07—2006.06 Director of Information and Communication Department of Qinghai Provincial Public Security Department

2006.06 —— Deputy Governor of the People's Government of Guoluo Prefecture, Qinghai Province

Later, he served as the director of the Political Department of the Political and Legal Committee of the Qinghai Provincial Committee of the Communist Party of China (deputy department level).