Hong kong water treatment materials ltd., henan province, located at camp 28 south of kam jinbo, kam jinbo township, zhengzhou city, with registration as the city market supervisory authority, with legal representatives wang xiang, operating in general areas: sale of chemical products (other than licensed chemical products); manufacture of specialized chemical products (other than dangerous chemicals); sale of specialized equipment for environmental protection; sewage treatment and their reuse; water pollution management; water pollution prevention and treatment services; production of eco-environmental materials; manufacture of plastics; sale of valves and cyclones; retail sale of hardware products; sale of construction materials; technical services, technology development, technical advice, technical exchange, technology transfer and technology promotion; import and export of goods (run autonomously on the basis of a legal licence, except for legally authorized projects)