Yin: Male, born in March, 2005, 1974, Ph.D. degree, China nationality, no permanent residency abroad. He used to be the manager of the research and consulting department of the securities business department of China Education Science and Technology Trust and Investment Company; Assistant to the Director of CITIC Securities Research Institute; General manager of Dongxing Securities Research Institute, assistant to the general manager of the company and general manager of the Institute, general manager of institutional business department, general manager of asset management business headquarters and general manager of fund business department. He is currently deputy general manager of Dongxing Securities, general manager of derivatives department, chairman of Dongxing Futures Co., Ltd. and chairman of Shanghai Banxing Industrial Development Co., Ltd.