Daguangba Reservoir is the second largest reservoir in Hainan, with a lake surface 100 square kilometer. The reservoir area has beautiful scenery, lakes and mountains, and blue waves. Daguangba hydropower station is magnificent, with a dam length of nearly 6 kilometers, an elevation of 1.44 meters and an installed capacity of 240,000 kilowatts. It is the largest earth dam in Asia. There is an earlier hydropower station site in China, which is a historical witness of Japanese invasion and plundering of China resources. It is also known as the "natural park" of Dongfang City.