On August 24, 2021, Dong Bin, general manager of Jiangsu Onis Environmental Protection Company, and his party came to Anhui Water Conservancy Eco-Environment Construction Co., Ltd. for an exchange visit. It was warmly received by leaders such as Dai Shuming, Deputy Secretary of the Anhui Water Conservancy Party Committee, and Zhou Guolin, Deputy General Manager of Anhui Water Conservancy, Chairman and General Manager of Eco-Environmental Protection Company.