With reliable quality process, good reputation and perfect customer service, the series of products produced by our company are exported to many countries and regions for air to air heat recovery core, Ventilation system solutions , Air Conditioning , industrial cooling ,commercial HVAC fresh air ventilation system . Our firm warmly welcome friends from everywhere in the globe to visit, examine and negotiate business enterprise. The product will supply to all over the world, such as Europe, America, Australia,Ireland , Bangladesh ,Rome , Chicago .What is good price? We provide customers with factory price. In the premise of good quality, efficiency must be paid attention to and maintain appropriate low and healthy profits. What is a fast delivery? We make the delivery according to customers' requirements. Although delivery time depends on the order quantity and the complexity of it, we still try to supply products in time. Sincerely hope we could have long term business relationship.