The "Technical Regulations for Urban Drainage Pipe Network System Diagnosis", co-authored by Qirun Ecology, has been officially implemented.

　　The "Technical Regulations for Urban Drainage Pipe Network System Diagnosis" (hereinafter referred to as the "Regulations"), compiled jointly by the China Municipal Engineering North China Design and Research Institute and the Yangtze River Ecological Environmental Protection Group under the coordination of the China Urban Water Supply and Drainage Association, with the participation of multiple units such as Hubei Qirun Ecological Construction Co., Ltd., has recently been officially implemented. The formulation of the "Regulations" fills the technical gap in urban drainage pipe network system diagnosis in China, clarifying the content, methods, and procedures of diagnosis, and providing a scientific basis for the maintenance and management of drainage pipe networks nationwide. The main contents of the "Regulations" cover the basic requirements, diagnostic methods, data acquisition and processing, and diagnostic result evaluation of urban drainage pipe network systems.

　　Hubei Qirun Ecological Construction Co., Ltd. has been engaged in drainage pipe network diagnostic services since 2019. Trusted and commissioned by clients, the company has conducted urban drainage pipe network system diagnoses in Wuhan, Huangshi, Jingmen, Hubei; Lu'an and Wuhu, Anhui; Chongqing; and Chenzhou, Hunan, providing reliable data support for the construction, renovation, and pollution source tracing of urban pipe networks in these regions.

　　Today, Qirun Ecological, as a comprehensive service provider for healthy water environments, has expanded its business to cover the entire chain of municipal drainage, including drainage pipe network diagnosis; manufacturing and installation of rainwater and sewage separation equipment/initial rainfall storage equipment; application of ultra-nano gas dissolved oxygen technology; water ecological restoration and construction; and river and lake daily operation and maintenance and emergency response.

　　Bearing the corporate mission of "Building an ecological home and nourishing green mountains and rivers," Qirun Ecological will continue to promote technological advancement in the industry, vigorously develop new productive forces, and contribute to the modernization of urban drainage systems.