The corporation keeps to the operation concept "scientific management, superior quality and performance primacy, consumer supreme for Ventilation System Design, HRV , Total Heat Exchanger , heat recovery ventilation ,Plate fin Heat Exchanger . We are now looking forward to even greater cooperation with overseas customers based on mutual benefits. If you are interested in any of our products, please feel free to contact us for more details. The product will supply to all over the world, such as Europe, America, Australia,Luxembourg , Senegal ,Oman , Jersey .Our company's main items are widely used all over the world; 80% of our products and solutions exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.