On November 30, 2018, Zhang Huiming, Deputy District Chief of Xiuzhou District in Jiaxing City, led a team to inspect and guide the pilot project of "zero direct discharge of sewage" in Xiuzhou National High-tech Industrial Development Zone. Accompanying him were Director Cao Zhibin from the Water Conservation Office, Deputy Director Li Junchao from the Office of the District Government, Deputy Director Zhong Weizhong from Xiuzhou National High-tech Industrial Development Zone, Chief Engineer Zhang Dongwei from the Environmental Protection Bureau of Xiuzhou District, Director Xi Haishui from the Social Development Bureau of Xiuzhou National High-tech Industrial Development Zone, and Professor Wang Ronghe - Chief Engineer of DWI who introduced the progress.