Longchanghe Style Line Water Conservancy Scenic Area is located in the southeast of Huashuwan in Sunan County, with an east diameter of 97 20 ′ ~10213 ′ and a north latitude of 37 28 ′ ~ 39 49 ′, which is the core part of China Yugu Style Corridor Scenic Area. The scenic spot covers an area of 328 mu, with a newly added water area of 55,000 square meters and a green water supply pipeline 13.4 km. With the natural ecological landscape and folk customs as the background, the scenic spot has formed a beautiful ecological landscape of half city and half city green, and created the brand of "Fishing Valley Home in South Jiangsu". It is a multifunctional comprehensive urban river and lake water conservancy scenic spot integrating leisure and vacation, sightseeing, folk experience, water activities and nature protection, with magnificent and beautiful grassland wetlands and shrub belts as the main body. In 20 16, it was named as the sixteenth batch of national water conservancy scenic spots by the Ministry of Water Resources with the document Shuizong [20 16]307.