The registration address of the water cleaning materials company ltd. Of the city of zhongzhou city, henan province, is in section s237 of the fire resilient materials industrial park of the city of zhengzhou city. The registration authority is the market supervision authority of the city of zhong yi, represented by li xiaobo. The activities include the production and sale of: polyacrylamine, aluminium polymeric aluminium, activated carbon, iron polysulphate, sodium acetic acid; water treatment technology services; atmospheric pollution management technical services; environmental engineering design and construction; installation of environmentally friendly equipment debugging services; sale of: water treatment filters, water purification materials, environmental protection equipment, chemical products (without dangerous chemicals), and hardware。