Xinyang Nanwan Dam was designed and built by Liu Min. The reservoir project started on 1952, was completed on 1955, and was completed and put into use on 1955+065438+ 10. The first consideration is flood control, followed by irrigation, followed by power generation and aquaculture. With the continuous development of social economy, the reservoir has developed into a large-scale water conservancy project with comprehensive utilization of urban industry, domestic water supply and water conservancy tourism on the basis of its original functions.