The board of directors of Air China Limited announced that it resolved to appoint Mr. Ma Chongxian as the president of the Company on 31 May 2021 with effect from the same day. Mr. Ma will not receive any remuneration for his serving as the president of the Company. Due to such work adjustments, Mr. Ma ceased to serve as the vice president of the Company from that day. He served as general manager and deputy secretary of the Communist Party Committee of Hubei Branch of the Company from June 2009 to April 2010, during which he concurrently served as head of Zhongxing Project in China National Aviation Holding Corporation Limited from January 2009 to April 2010.