Brief introduction of Weishan: Weishan County is located in the south of Shandong Province and on the shore of Weishan Lake. It is the “South Gate” and the world cultural heritage city of Shandong Province in Shandong, Jiangsu and Jiangsu. Weishan County is 1,780 square kilometers, of which Weishan Lake is 1,266 square kilometers, accounting for two-thirds of Weishan County, accounting for 45% of the province's fresh water volume is the largest freshwater lake in northern China. In order to unify the management of Weishan Lake, in August 1953, the Administrative Council approved the establishment of Weishan County. By the end of 2012, the total number of Weishan County reached 723,500. Weishan County is known as “China's Lotus Capital”, “Lunan Pearl” and “Qilu Lingxiu”. It has been rated as China's national-level ecological demonstration zone, China's top 100 industrial counties, China's strategic emerging industries, the most competitive county (city, district) top 20, Shandong Province's economically strong county, China's best tourist destination. Among them, Weishan Lake Scenic Area is a national AAAA-level scenic spot, China's key red tourist area, Nanyang Ancient Town is a famous historical and cultural town in China, and Weishan Lake National Wetland Park is the largest meadow-type lake wetland in Asia. In 2013, it was selected by CCTV as China's top ten charm wetlands. In 2014, the Grand Canal of China was successfully selected as a world cultural heritage. The Weishan section of the Beijing-Hangzhou Grand Canal has once again attracted worldwide attention as an important component.