The registration address of henan coast environmental technology ltd is located in room 303-c113, 3rd floor, 3rd floor, maple lake zhuang industrial park, high technology industry development area, jungzhou city, henan province. The registration authority is the market supervision authority for the development of high technology industries, zhishuga, representing legal persons, operating in the following areas: technical development, technical advice, technology transfer and installation of water treatment equipment and environmental protection equipment; sale of: water treatment equipment, environmentally friendly equipment, mechanical equipment, other chemical products (except dangerous chemicals), water supply equipment, valves, electrical equipment, high-voltage distribution cabinets, construction materials, electronics, plumbing, fire-fighting equipment, instrumentation forms, hardware exchange; technical advice, technical services for computer software; integration of computer information systems. (involving licensed projects, permission from the relevant sector should be obtained before operating)