Zhang Lianqi: Male, graduated from Peking University Institute of Economics with a doctorate. 1979 to 1987 as the accounting supervisor of Beijing Commercial Network Construction Company; 1987 to 1996 as the chief financial officer of Economic Daily; 1996 to 200 1, deputy general manager of Elliot Ngok Certified Public Accountants; From 200 1 to 2003, he served as the general manager of Salustro Zhong Rui (Sino-foreign joint venture) accounting firm; From 2003 to 20 13, he served as the senior partner of Zhong Rui Elliot Ngok Certified Public Accountants; 20 13 has been the managing partner of Ruihua Certified Public Accountants. He is currently an independent director of Beijing Tiantan Biological Products Co., Ltd., Jiangsu Lianyungang Co., Ltd., Sinopharm Group Pharmaceutical Co., Ltd. and Huarong Securities Co., Ltd.