yes. According to the survey, Hangzhou Zhijiang Sewage Treatment Co., Ltd. is a public utility enterprise invested by Hangzhou Municipal Government, which is a government-controlled enterprise. The enterprise is mainly responsible for public services such as sewage treatment, sludge disposal and reuse water supply in Hangzhou, and its operation and management are entrusted by the municipal government to professional companies, aiming at improving the urban environmental quality and water resources utilization efficiency.