Zhang Changhong & family 張長虹家族

Company: Shanghai Great Wisdom Co., Ltd. 大智慧網絡技術有限公司

Shares: 63.95 percent

Wealth: 7 billion (US$1.1 billion)

Founded in December 2000, Shanghai Great Wisdom Co. Ltd. is engaged in the development, production, sales and support of information technology products to financial sector. It offers software that provides services in the fields of financial database, real-time quotes transmission, real-time quotes reveal and investment analysis software, financial education system, information dissemination and web services to brokerage, fund companies, listed companies and individual investors. The company was listed on the Shanghai Stock Exchange in January 2011.