Chen Datong: Male, born in April, 1955, China nationality, Ph.D., postdoctoral fellow at the University of Illinois and Stanford University. 1February 1993 to1May 1995, senior engineer of American National Semiconductor Corporation,1May 1995 to September 2000, co-founder and technical vice president of OmniVision (Chinese name Howe Technology), and co-founder and technical vice president of Spreadtrum Communications Co., Ltd. from May 2000 to March 2008. From March 2008 to June 5, 2009, he served as the founding partner and managing director of Beijing Qingshi Huashan Capital Investment Consulting Co., Ltd., from 20 15 to the present, he served as the chairman of the investment committee of Beijing IC Design and Testing Equity Investment Center (Limited Partnership) and the chairman of the L.P. investment committee of Beijing IC Industry International Fund, from 20 17 September.