Gong Hongjia & family 龔虹嘉家族

Company: Hikvision Digital Technology Co., Ltd. 杭州海康威視數字技術股份有限公司

Shares: 24.8 percent

Wealth: 10.2 billion (US$1.6 billion)

Founded in 2001, Hikvision Digital Technology Co., Ltd. is one of the world's leading suppliers of video surveillance products and solutions. Its products of security protection, including hybrid DVRs, NVRs, standalone DVRs, digital video servers, compression cards, high-definition IP cameras and speed domes, are used in more than 100 countries around the world. The company has established branches in 31 cities on mainland China and regional branch offices in Los Angeles, Amsterdam and Dubai, joint ventures in India and Russia, as well as a maintenance center in Hong Kong. Hikvision was listed on the Shenzhen Stock Exchange in May 2010.