1976 ——1979, educated youth in Shuangquan Village, Chengguan Town, Guanghe County;

1979 ——1980, editor and reporter of guanghe county radio and television bureau;

1980 ——1983, director of the reporting group of the Propaganda Department of Guanghe County Committee;

1983- 1986, deputy director of the Propaganda Department of Guanghe County Committee (period: 1984- 1986, majoring in economic management at Minzu University of China);

1986— 1988, Deputy Director of Guanghe County Government Office;

1988 ——1990, Director of Guanghe County Government Office;

1990 ——1993, deputy director of the Political Research Office of Linxia Municipal Committee;

1993— 1995, Deputy Secretary-General of the Standing Committee of Linxia Municipal People's Congress and Director of the Secretariat;

1995 ——1997, deputy secretary and county magistrate of Hezheng County Committee;

1997—2003, secretary of Dongxiang county party Committee (during this period: 1999—2000, appointed assistant secretary of the district party Committee in Beichen District, Tianjin; From 2002 to 2004, he studied in the history department of Northwest Normal University, majoring in western history and economic development; Studied at the Central Party School in 2003-2004);

From 2003 to 2008, he served as deputy governor of Gannan Prefecture (during which he studied law at the Party School of the Provincial Party Committee from 2003 to 2005; From 2004 to 2006, he studied economics and economic management at the Central Party School. From 2005 to 2005, he served as deputy director of the mineral development department of the Ministry of Land and Resources);

2008.11—2015.12, member of the Standing Committee of Pingliang Municipal Committee and secretary of the Political and Legal Committee;

20 15. 12 —— Deputy Director of the Justice Department of Gansu Province

Representative of the 10th Party Congress of Gansu Province, and the 9th and 10th National People's Congress.