On June 12, 2017, Wei Jie, Deputy Head of Wuzhong District, Chief and Party Secretary of the Wuzhong Public Security Sub-Bureau and Deputy Secretary of the Wuzhong District Politics and Law Committee, Pu Xinzhao, Political Commissar of the Wuzhong Public Security Sub-Bureau, Liu Fengzhu, Party Member and Director of the Political Department of the Suzhou Public Security Bureau, came to investigate and visit the EETI.