Born in 1969, a Senior Accountant, Mr. Cao graduated with a bachelor's degree in accounting from Changchun University of Science and Technology in 2006. He served successively as an accountant, a cost accountant, and a Deputy Manager at the Finance Department of the company from 1989 to 2013, and the Manager at the Finance Department of Dongbao Enterprise Group Co., Ltd. from January 2014 to December 2019. He is also a Director and the CFO of Dongbao Enterprise Group Co., Ltd.