On the morning of February 26, 2020, a inspection team of four, including the chief engineer of Harbin Housing and Urban-Rural Development Bureau Wang Zhengxin, and Water Supply and Drainage Department leaders Li Jingfei and Lin Xiaohui, visited Harbin Qunli Sewage Treatment Plant to inspect and guide the plant's operation as well as epidemic prevention and control during the COVID-19 outbreak. Mao Qing, general manager of Qunli, and Dai Chunwei, deputy general manager of Qunli, made work reports and accepted the inspection on site.

      The inspection team inspected the entry-exit registration, temperature detection records and the usage of protective articles of employees, inquired about the arrangements on staff operation, dining, rest rooms, etc., and checked the operation of units such as sewage treatment, sludge treatment, ultraviolet disinfection and intensified sodium hypochlorite disinfection in detail; they got a detailed understanding of plant's daily operation, affirmed the measures Qunli had taken, with high attention and consistent minds and actions with national, provincial and municipal prevention and control headquarters, to ensure the safe and smooth operation and epidemic prevention and control during the outbreak, and demanded Qunli to further tighten its efforts, so as to ensure the safe operation and standard discharge.