"Based on domestic market and expand overseas business" is our development strategy for ALU HEAT EXCHANGERS, energy recovery ventilator , COVID , Fresh Air Dehumidification Systems ,China Heat Exchanger . The concept of our corporation is "Sincerity, Speed, Services, and Satisfaction". We're going to follow this concept and gain more and far more customers' pleasure. The product will supply to all over the world, such as Europe, America, Australia,Sevilla , Saudi Arabia ,Bhutan , Macedonia .With many years good service and development, we've a professional international trade sales team. Our products have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Looking forward to build up a good and long term cooperation with you in coming future!