China Datang Corporation Renewable Power Co., Limited is engaged in the development, investment, construction and management of wind power and other renewable energy sources; research and development, application and promotion of low carbon technology; research, sale, testing and maintenance of renewable energy-related equipment; power generation; engineering, construction and installation, repair and maintenance of power projects at home and abroad; import and export services of renewable energy equipment and technologies; external investment; renewable energy-related trainings and consulting services, as well as lease of property. On December 26, 2011, the Company acquired 100% equity interests in Datang Laizhou Renewable Energy Co., Ltd. In September 2011, it acquired 100% equity interests and obtained control of Beijing Puhua Yineng Wind Power Technology Co., Ltd. As of December 31, 2011, its subsidiaries included Gansu Datang Yumen Wind Power Generation Company Limited and others.