From January 1971 to October 1974, he was a soldier in the 718 factory of Chengdu Military Region;

from October 1974 to October 1977, I was a student majoring in inorganic chemical engineering in the Department of Chemical Engineering of Sichuan University.

from October, 1977 to September, 1988, he was a platoon leader, technician, section chief, production technology section chief, deputy director and engineer of 718 factory in Chengdu Military Region.

from September, 1988 to July, 1991, he studied in graduate department industrial economic management major class of Sichuan Academy of Social Sciences and obtained a master's degree in economics.

from July, 1991 to February, 1997, Director of Planning and Finance Department and Director of Comprehensive Planning Department of Enterprise Administration Bureau of Chengdu Military Region;

from February, 1997 to May, 2, he was deputy director of the research office of Sichuan Economic and Trade Commission and director of the comprehensive department;

from may, 2 to February, 23, he was deputy governor and member of the party group in Aba prefecture, Sichuan province;

from February, 23 to March, 25, he was a member of the Standing Committee of Aba Prefecture Committee of Sichuan Province and deputy governor;

25.3—25.4, Deputy Secretary of Zigong Municipal Committee and Party Secretary of the Municipal Government;

from April, 25 to February, 26, he was deputy secretary of Zigong Municipal Committee, acting mayor of the municipal government and secretary of the party group;

from February, 26 to April, 28, he was deputy secretary of Zigong Municipal Committee, mayor of the municipal government and secretary of the party group;

from April 28 to May 28, Secretary of Zigong Municipal Party Committee, Mayor of Municipal Government and Party Secretary;

from may 28 to March 211, secretary of Zigong municipal party Committee, director of the standing Committee of the municipal people's congress and secretary of the party group;

from March, 211 to April, 215, he was the director of Sichuan Economic and Information Technology Commission, the party secretary and the director of the provincial SME Bureau.

in January, 216, he served as the director of the Economic Committee of the 11th CPPCC Sichuan Committee.

representatives of the 11th and 12th National People's Congress, the 9th Provincial Party Congress, the 9th Provincial Party Committee, the 11th Provincial People's Congress and the 15th Municipal People's Congress.