Jiangxi Jishui people. Comrade Yang Dan, male,1born in May 1965, was born in Jishui, Jiangxi. 1joined the work in July 1987, graduated from Gezhouba Hydropower Engineering College with a major in mechanical engineering, and served as the general manager of Gezhouba Cement Group Co., Ltd. as of June 2022. China Nengjian Gezhouba Cement is one of the 60 large cement enterprises (groups) supported by the state, and it is the first batch of pilot demonstration enterprises in China to promote energy conservation and emission reduction through the integration of industrialization and informatization.