Recently, Clear Water Co., Ltd. and its wholly-owned subsidiary, Beijing Jiu'an Construction Investment Group Co., Ltd., won the bid for Chengdong Sewage Treatment Plant and Chengbei Sewage Treatment Plant in Guizhou Province and its supporting pipe network construction general contracting project. The project will adopt the MBR process of clear water source to protect the water quality of the upper reaches of the Pearl River Will play a positive role. In the ecological environment, Anlong is located in the upper reaches of the Nanpanjiang River, and Nanpanjiang as the main source of the Pearl River, the quality of its direct impact on the lower reaches of the Pearl River stretches thousands of kilometers of the basin environment and known as China's southern gateway known as the Pearl River Delta In recent years, more and more people and the media are concerned about the quality of their water bodies. Therefore, the protection of the ecological environment in the area has very high standards and requirements. Nanpanjiang moisture also gave birth to a wealth of natural and cultural landscape, with the county seat northeast corner Lotus, Haizi embankment scenic area as the representative of a group of outstanding tourism resources gathered in the county, Anlong is also actively promoting the tourism economy as a " County "motive force of economic construction, booth show, Dutch show business cards, making the protection of the water environment has become one of the focal point of the county's work. In the meantime, the Guizhou provincial government issued guidelines and policies on accelerating the development of provincial economy. It proposed a strategy of "expanding power and strengthening the county" and "expanding and strengthening the city." In recent years, Anlong County is also actively promoting the concentration of residents and infrastructure Modernization and integration of urban and rural areas. Therefore, building a high-standard wastewater treatment project and improving the urban drainage network will also play an important role in accelerating the urbanization of Anlong County. The successful bidder Chengdong East, Chengbei Sewage Treatment Plant main process using AAO + MBR membrane technology, the main indicators of effluent reaches surface water â…£ water quality standards. After the completion of the protection of water areas, township economic development will be of great significance. Prior to this, clear water sources in Guizhou area has won the Qingzhen City Logistics Xincheng Sewage Treatment Plant and supporting infrastructure construction PPP projects and water projects in Xingyi City, the construction of this An East County, Chengbei Sewage Treatment Plant project is MBR process Secondary application in Guizhou area has very positive demonstration significance in protecting the water quality in the upper reaches of the Pearl River and promoting the local economic development and upgrading of sewage treatment projects.