1983, director of Linyi xianggong steel casting plant;

1984 Director of the Sixth Regiment Village Committee;

From 65438 to 0999, he served as Party branch secretary and village committee director of Liutuan Village; Chairman of Shandong Meng Ling Construction Machinery Co., Ltd. 2001;

In 2003, he was awarded the honorary titles of national model worker, representative of provincial people's congress and representative of the 15th Party Congress of Shandong Province.

In 2005, he served as secretary of the Party branch of Liutuan Village and chairman of Shandong Meng Ling Construction Machinery Group;

In 2007, he served as Party Secretary of Liutuan Village and Chairman of Shandong Meng Ling Construction Machinery Co., Ltd. ..