Who is Zhang Dai? * Chairman of St. Goldman Sachs

Zhang Dai: Male, born in July, 1972, China nationality, master's degree, senior engineer majoring in communication. In the last five years, he has served as CEO of Zhongdian Zhiyun Holdings Co., Ltd., Chairman and General Manager of Guiyang Zhongdian Hi-Tech Data Technology Co., Ltd., Executive Director and General Manager of Qingzhen Zhongdian Guiyun Communication Industry Development Co., Ltd., Executive Director and General Manager of Guiyang Zhiyun Convergence Technology Co., Ltd., Chairman of Zhongyun Data (Guiyang) Co., Ltd., Chairman of Zhongyun Times Data Technology (Beijing) Co., Ltd., Chairman and General Manager of Changzhi Zhiyun Convergence Big Data Co., Ltd. Executive Director of Shanxi Zhongyun Data Technology Co., Ltd., Director and General Manager of Guizhou Gui 'an Big Data Technology Co., Ltd., and Executive Director of SinoCloudGroupLimited. He is currently the chairman of Han Xipu Tai (Guiyang) Hospital Investment Management Co., Ltd., the director of Guizhou Xinyikang Health Industry Co., Ltd., and the executive director and general manager of Tianjin Bairuoke Pharmaceutical Biotechnology Co., Ltd.