Sisitimu yekuchenesa tsvina yevagari venzvimbo yeBeijing Fengtai vakagariswa patsva inoona nezveHenan Datang Shengshi Construction Engineering Co., Ltd. Datang Shengshi ane ruzivo rwakapfuma mundima uye anoshanda mukuvaka chiteshi chekuchenesa tsvina chenharaunda.Iyo sewage yekurapa sisitimu inoshandisa kambani yedu fluorescent yakanyungudika okisijeni mita, sludge yekumisikidza mita uye ultrasonic level mita uye zvimwe zviridzwa zvekutarisa huwandu hwemvura uye kunaka kwemvura kwemaitiro ekuchenesa tsvina.
