Li Feng: Male,1born in April, 1976, American nationality, permanent residency in the United States, Ph.D., tenured professor at Ross School of Business, University of Michigan, USA, and member of AAA-level Dr. Lake Tahoe project. From July 20, 200411June, 2004, Ernst & Young Assistant Professor of Accounting, Ross School of Business, University of Michigan. From July, 20 1 1 to June, 20 15, he used to be HarryJones, professor of accounting at Ross School of Business, University of Michigan. Since 20 15, he has served as vice president, accounting professor and MBA program director of Shanghai Institute of Advanced Finance, Shanghai Jiaotong University. 20 16 1 Up to now, he has served as an independent director of Shanghai Honglida Information Technology Co., Ltd.; 2065 438+06-2065 438+09 as an independent director of Furong Fund Management Co., Ltd.; 2065438+Since April 2006, he has served as an independent director of Silver Technology Investment Holdings Co., Ltd.; 2065438+In September 2008, he served as an independent director of Qutoutou Co., Ltd.; From April 20 19 to present, he has served as an independent director of Ninebot Limited; 2065438+Since August 2009, he has served as the director of Hujiang Education Technology (Shanghai) Co., Ltd.; 20 19 12 has been an independent director of Donghai fund management co., ltd.; 2065438+Since September 2007, he has served as an independent director of the company.