Jiaogang Lake National Wetland Park is located in the comprehensive Maoji Experimental Zone in the southwest of Anhui Province's Huainan City; it is known as the "Baiyangdian of the East." The waters of Jiaogang Lake are fed from rivers such as the Yingshang and Lu'an. Jiaogang Lake is pretty as a jasper embedded in the Huaibei Plain. With many reeds and lotuses, the wetland plants found here are flourishing and abundant. It is one of Anhui Province's areas with an especially high level of ecological environment protection. Jiaogang Lake National Wetland Park is known as the “Earth's Kidney."