Henan Yong Qian Energy Technology Co. Ltd. (Yong Qian International) as the first professional air conditioning China high-tech enterprises purification products, business for 10 years, only focus on R & D and production equipment to improve the air quality of central air conditioning system, for each one of the central air conditioning project, mining design, demand customized functional products and personalized supply construction and installation of one-stop full service, the central air conditioning indoor air Yong Qian international independent research and development of purification equipment products include smoke purifying fan coil, ceiling type air purification module, wall mounted air purifier products, involving a number of areas, industrial, medical, Home Furnishing Hotel, catering, commercial real estate, etc. the high-end customer groups, and by the authority of the Department of industry and users of praise and support!