Introduction to Daoguan River Reservoir: was built in 1956. It is a water conservancy project mainly for flood control and irrigation, and also taking into account the comprehensive utilization of aquaculture. It has two main north and south main canals, with a total length of 40km, a reservoir storage capacity of 1.09m3, and a rain-bearing area of Covering 108.84 square kilometers, it is majestic and stretches as far as the eye can see, resembling a huge silver bell embedded in the mountains.