What is Cheng Zheng's job title? Independent director of Caesars Travel

Cheng Zheng: Male,/kloc-0, born in February 1964, Department of Military Medicine, First Military Medical University. He used to be the director of the Iron and Steel Division of China National Defense Military Materials Corporation, the chairman and president of the board of directors of Taihecheng Medical Group (NYSE), and now he is the chairman and president of Beijing Yu Quan Medical Technology Co., Ltd., and an independent director of Caesar Tongsheng Development Co., Ltd.