Yunnan Datang International Nalan Hydropower Company Limited is localed in Jingping county, Yunnan Province. The project plans to construct three 50MW hydropower Units in which Unit 1 was put into commercial operation in December 2005, and the other two were put into commercial operation in January and June 2006. All power output is supplied to Yunnan Power Grid.

Datang Power owns 51% interests of Nalan Hydropower Company.