In April 2018, baoding gangxing paper co., ltd. reached a cooperation with our company. The project is located in datangying town, mancheng district, baoding city, hebei province, and is a key industrial project in mancheng district. The design and treatment scale of the project is 1000T/D, and the "AO+MBR" treatment process is adopted. The project content includes the process design, control design, equipment installation, commissioning and later service of the water treatment system. Effluent water quality up to the "urban sewage treatment plant pollutant discharge standards" gb18918-2002 level A set of pollutants maximum allowable discharge standards.