On August 8, 2022, a delegation of five, including Deputy County Mayor Zhang Lei of Sishui County, Jining City, Mayor Zhang Long of Zhongce Town, Director Zhang Tao, Head Zhang Yanbo, and Chief Engineer Wang Guifen from the Sishui Branch of Jining City Ecological Environment Bureau, visited Beijing SYS Company for an on-site inspection. Chairman Ge Jing delivered a welcoming speech, and Manager Zhang Yan introduced the unique water environment treatment technology, prototype projects, and comprehensive treatment experience of Beijing SYS Technology Co., Ltd. The delegation visited multiple sites, including the water quality enhancement station project in Fengheyin Lock in Daxing District, the water purification station project in the Olympic Forest Park Wetland, SYS's headquarters, the sewage treatment station project at Liu Yan Han Gou, and the rural sewage treatment station in Pinggu Songpeng. Subsequent discussions were held regarding further collaboration.