A general view shows the construction site of the Pankou Hydropower Project on the Du River, the largest tributary of Han River, in Zhushan County, central China's Hubei province, September 26, 2009. The project has a total investment of 4 billion yuan (585 million US dollars) and is expected to produce 105 million kilowatts per year after completion. The project finished the river close-off on Saturday. [Xinhua]