Zhang Kejian: Male, China nationality, born in August, 1964, master's degree, party member, senior engineer. He has served as the director, general manager, deputy secretary and chairman of the Party Committee of the Company, deputy secretary of the Party Committee of Guangdong Airport Management Group Corporation, deputy secretary, general manager, director, secretary of the Party Committee and chairman of Guangdong Airport Management Group Co., Ltd. ... and is currently the secretary and chairman of the Party Committee of Guangdong Airport Management Group Co., Ltd. and a director of the fifth board of directors of the Company.