Our growth depends on the superior equipment ,exceptional talents and continuously strengthened technology forces for HVAC air handling units, air purification system , Air Conditioner , Commercial Air Handling Unit ,Energy Recovery Ventilatation . All prices depend upon the quantity of your order; the more you order, the more economical the price is. We also offer good OEM service to many famous brands. The product will supply to all over the world, such as Europe, America, Australia,Chile , America ,Singapore , Marseille .With the technology as the core, develop and produce high-quality merchandise according to the diverse needs of the market. With this concept,the company will continue to develop merchandise with high added values and continuously improve items,and will present many customers with the best goods and services!