Huaneng Power International, Inc. (Huaneng Power) is an independent power producer. The Company and its subsidiaries are engaged in the generation and sale of electric power to the respective regional or provincial grid companies in the People's Republic of China (PRC) and in the Republic of Singapore (Singapore). The Company is engaged in developing, constructing, operating and managing power plants across China. The Company's segments include PRC power segment, Singapore segment and all other segments (mainly including port and transportation operations). The Company has a controlling generating capacity of approximately 82,380 megawatts and a total generating capacity of over 74,830 megawatts on an equity basis. Its power generation operations have coverage in the Northeast China Grid, the Northern China Grid, the Northwest China Grid, the Eastern China Grid, the Central China Grid, the Southern China Grid and the overseas market in Singapore.