The registration address of henan zhongzheng water cleaning materials ltd. Is at no. 284 sichuan street, kamshinguchi town, zhengzhou city, henan province. The registration authority is the zhong yi city market supervisory authority, represented by a legal person, li hongzhang, and operates in the following areas: water treatment fillings, water treatment filters, activated carbon, environmental protection equipment, pipes and accessories, construction materials (without dangerous chemicals), chemical products (without dangerous goods)。