[3] In 1983, he entered Chengdu Institute of Telecommunication (now University of Electronic Science and Technology of China), where he majored in computer software.

[3] In December 1996, he became head of Fund Management Office of Hainan Social Security Bureau, but having held the position for only a year and a half.

[3] In September 1998, Jin was transferred to southwest China's Guangxi Zhuang Autonomous Region and appointed deputy head of the Labor Department of Guangxi Zhuang Autonomous Region, which was reshuffled as Department of Labor and Social Security of Guangxi Zhuang Autonomous Region in April 2000.

[3] He was party secretary, the top political position in the city, in February 2009, in addition to serving as chairman of its People's Congress.

[3] In January 2014, he moved to Fangchenggang and held five positions, including party secretary, chairman of the People's Congress, secretary of the Working Committee of Dongxing National Key Development and Opening up Pilot Zone, honorary president of Fangchenggang Disabled Persons' Federation, and honorary president of Fangchenggang Red Cross Society.