Shanghai Electric Power Company Limited is principally engaged in the production and sale of electricity and thermal power. During the year ended December 31, 2010, the Company generated approximately 36.55 billion kilowatt-hours of electricity. As of December 31, 2010, the Company had five major subsidiaries and six major associates, which involved in the electric power generation and operation, as well as the development and construction of electric power projects. The Company also involves in the provision of maintenance and repairing services, as well as the distribution of fuels. The Company operates its businesses primarily in Shanghai and Jiangsu Province, China.