Project overview: Gravitational concrete dam: Its maximum height and total generation capacity are 147m and 1.225 million kilowatts respectively. Its reservoir capacity stands at 5.7 billion cubic meters. In 1978 got the technological achievement award and national silver award; in 2009 it was selected as top 100 classical construction projects of China.

Construction period:the project was commenced in September 1958.Its first generation unit was put into operation on March 29, 1969.The project was completed in December 1974.

Under taken project:The entire project.