Cao Chun: Male, born in March 1966, party member, CPC, graduated from Dalian Institute of Economics and Management and Dongbei University of Finance and Economics with a master's degree in economics and a first-class senior accountant. He has served as a price officer in the finance department of Nanchang Aircraft Manufacturing Company, director of the cost management department, assistant to the finance minister of Jiangxi Hongdu Aviation Industry Group Co., Ltd., finance minister, deputy chief accountant, secretary of the board of directors and chief accountant of the company. He is currently the director and general manager of our company.