Shanghai Zhangjiang Hi-Tech Park Development Co., Ltd is principally engaged in property development. The Company operates one high technology park in Shanghai, China, and provides property distribution and property leasing services in the park. The Company also involves in provision of communications services. The Company operates its businesses primarily in domestic market. As of December 31, 2010, the Company had 13 subsidiaries and affiliates, which involved in property development, research and development of integrated circuits (ICs), international trading, capital investment and data communications, among others.