The registration address of henan singheng environmental materials ltd. Is located on the 9th floor of unit 05, building no. 13, building 11, new technologies industrial development in zhengzhou. The registration authority is the market supervision authority of the high technology industrial development area of zhengzhou city. The legal entity is represented by wang jing and operates in the following areas: production, sale of water treatment materials, environmentally friendly fillings, environmental protection equipment, grinding gear, plumbing accessories; sale of chemical products (except flammable, explosive, toxic and dangerous chemicals); construction of environmental engineering and technical services; installation of electrical equipment and technical advice, technical services. (involving licensed projects, permission from the relevant sector should be obtained before operating)