He successively served as chief accountant of Xiamen ISO Standard Sand Co. , Ltd. , deputy director of the Materials and Manufacture Department of China Material Industry Science and Technology Corporation, director of the Finance Department of China National Materials Co. , Ltd. , deputy general manager and general manager of the Finance Department and general manager of the Strategic Development Department of China National Building Material Group Co db彩票ios版. , Ltd. , secretary of the Party Committee and chairman of Beijing New Building Material Group Co. , Ltd. , chairman of China National Building Material Group Finance Co. , Ltd. , and assistant to general manager and deputy chief accountant of China National Building Material Group Co. , Ltd. He is currently a member of the Standing Committee of the Party Committee and deputy general manager of China National Building Material Group Co. , Ltd. .