Mr. Zhang Waterfall: Born in 1988, China nationality, with no permanent residency abroad, graduated from Peking Union Medical College of Tsinghua University with a doctor's degree in clinical medicine. From 2065438 to September 2006, I worked in Dinghui Equity Investment Management (Tianjin) Co., Ltd. as an investment manager. 2065438+Since April 2009, he has served as a supervisor of Hunan Nanxin Pharmaceutical Co., Ltd. ..