Yu Tiecheng: Male, born in 1975, China nationality, with no right of abode abroad, master's degree. From June 5438+1October 2003 to June 5438+February 2009, he served as the chairman of Shanghai Tiandao Investment Consulting Co., Ltd., from June 2000 to June 2065438+1October 2004, he served as the general manager of Shanghai Daojie Equity Investment Management Co., Ltd., and from June 2065 438. At present, he is an independent director of Chuangyuan Technology Co., Ltd., a director of Jiangsu Enfusai flexible electronics Co., Ltd., a chairman of Gongqingcheng Ganlv Dida Investment Management Co., Ltd., a chairman and general manager of Gongqingcheng Shikai Investment Management Co., Ltd., a general manager of Shanghai Shikai Jielong Equity Investment Management Co., Ltd., a director of Shanghai Zhu Yi Chan Culture Communication Co., Ltd., a director of Jiangsu Nanda Electronic Information Technology Co., Ltd., and a designated representative of the executive partner of Shanghai Shikai Equity Investment Management Center (Limited Partnership). 20 17 1 1 served as an independent director of the company.