Wang Zhidong is a serial entrepreneur and business angel investor. He is currently the CEO of Dianji Science and Technology Ltd. Prior to founding Dianji in December 2001, Zhidong founded Stone RichSight Information Technology in December 1993. Zhidong is also the former CEO and president of SINA.com, and was responsible for the company's day-to-day operation and its business in China since the merger between SRS and SinaNet in December 1998. After the merger, Zhidong has transformed the company into the leading Internet destination site in China. In 1992, Zhidong established the Beijing new world institute of electronic information technology, RichWin and Sina. He is a chief designer of several Chinese platforms like BDWin, Chinese Star, and RichWin. Zhidong graduated from Peking University with a bachelor’s degree in radio electronics in 1988.