The Company develops, constructs, operates and manages power plants in China nationwide, with a total generation capacity of 33,723MW on an equity basis. The Company wholly owns sixteen operating power plants, and has controlling interests in thirteen operating power companies and minority interests in five operating power companies. To date, it is one of the largest listed power producers in China. Huaneng Group is principally engaged in the operation and management of industrial investments; the development, investments, construction, operation and management of power plants; organising the generation and sale of power (and heat); and the development, investment, construction, production and sale of products in relation to information, transportation, new energy and environmental protection industries. Huaneng Group is the controlling shareholder of HIPDC, holding a 51.98% direct interest in HIPDC. In addition, Huaneng Group also holds a 5% indirect interest in HIPDC and directly holds approximately 8.75% of the total issued share capital of the Company.