Mr. SUN joined BNSIGC in 1988 and successively served as a deputy general manager and general manager of Hui Yuan Apartment of Beijing North Star Company Limited, general manager of Office Building Operation and Management Branch of Beijing North Star Company Limited. Mr. SUN has served as an assistant to general manager of Beijing North Star Company Limited and standing deputy general manager of Beijing North Star Convention Group Co., Limited. He is currently the chairman of Beijing North Star Convention Group Co., Limited, and has served as a deputy general manager of the Company since March 2017. Mr. SUN has extensive experience in investment properties management.