When was Zhang Yuwen born? Secretary-General of Green Harmony

Zhang Yuwen: Male, born in 1989, China nationality, majoring in mathematics in Imperial College London, London, UK, with no permanent residency abroad. 20 13-20 17 served as the investment manager and investment director of Suzhou Guofa Venture Capital Holdings Co., Ltd., served as the green warehouse in September of 20 17-20 18, and served as the secretary of the board of directors in September of 20 18.