We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our administration ideal for CROSS COUNTERFLOW HEAT EXCHANGERS, Holtop Industrial Air Conditioning System Solutions , Rooftop Packaged Air Conditioner , air to air heat recovery core ,hospital ventilation system . We have been also the appointed OEM manufacturing unit for several worlds' famous merchandise brands. Welcome to contact us for more negotiation and cooperation. The product will supply to all over the world, such as Europe, America, Australia,Tajikistan , Lithuania ,Algeria , Lesotho .Our products have enjoyed a great reputation for their good quality, competitive prices and prompt shipment in international market. Presently, we are sincerely looking forward to cooperating with more overseas customers based on mutual benefits.