Guangxi Du'an Chengjiang National Wetland Park is located in Du'an Yao Autonomous County, Hechi City, Guangxi Zhuang Autonomous Region, with a total area of 864 hectares. The planning scope of Guangxi Du'an Chengjiang National Wetland Park starts from the two sources of Chengjiang River, Jiudun Village and Taiyang Village in Daxing Township in the north, and ends at Yili Community in Anyang Town in the south, including the river surface and the riverside within 50 meters, covering a total area of 840 hectares, with a planned total investment of 1 billion yuan. The main functional area of the project is located in Yili Community, Anyang Town, Du'an County and Longzhou Village, Gaoling Town. It is planned to build a wetland management center, a tourism service center, an ecological resort project, wetland science facilities, an ecological tourism trail, tourism and entertainment facilities, and farming DIY activity projects, while carrying out wetland restoration and protection projects and greening and beautification projects.