From June 2004 to October 2007 10, he served as deputy mayor of Jiangyin City, Jiangsu Province, member of the Party Working Committee of Jiangyin Economic and Technological Development Zone in China, deputy director of the Management Committee, secretary of the Party Working Committee and director of the Management Committee of Jiangyin-Jingjiang Industrial Park.
From August 2007 to June 2008, he served as director and deputy secretary of the party group of Wuxi Environmental Protection Bureau, Jiangsu Province.
From June 2008 to July 2008, he served as director and party secretary of Wuxi Environmental Protection Bureau, Jiangsu Province.
20 12 July -2065 438+02 June, Secretary of Chongan District Committee, Wuxi City, Jiangsu Province.
20 12 12 February-Up to now, he has served as secretary of Chong 'an District Committee, director of the Standing Committee of District People's Congress and secretary of the party group in Wuxi City, Jiangsu Province.
20 12 On July 23rd, the CPC held a meeting of leading cadres in Chong 'an District, Wuxi City, Jiangsu Province, and announced that jiangsu provincial party committee and Wuxi Municipal Committee had decided to appoint Liu Yamin as the secretary of Chong 'an District Committee of Wuxi City and nominate the candidate for the director of the Standing Committee of the People's Congress of Chong 'an District.