Dragon School (Henan) Plumbing & Environmental Protection Co., Ltd.   

Longpai (Henan) Plumbing environmental protection Co. Ltd. is a company specializing in environmental microbial pollution, direct purification of central air conditioning, water environmental protection, water treatment, water softening, reverse osmosis, water reuse, wastewater treatment, (one or two) pressure vessels, fire frequency gas pressure water supply, water tank, landing bag all kinds of heat exchanger units, and flue gas purification equipment, dust removal equipment, noise elimination solar, geothermal air-conditioning, environmental protection and energy conservation, air conditioning equipment, industrial air heater, industrial air heater, air heater, boiler, industrial pumps, valves, instruments, wire and cable etc. all in one service professional environmental protection research, development, popularization and application consulting services and environmental engineering project contracting, construction of high-tech investment in the development of environmental protection engineering company.