We enjoy an extremely good status among our prospects for our great merchandise top quality, competitive price and the ideal service for Fresh air ventilation, Counterflow Heat Exchanger , heat wheels , ventilation system for hospital ,fresh air purification . As a leading manufacture and exporter, we enjoy a good reputation in the international markets, especially in America and Europe, because of our top quality and reasonable prices. The product will supply to all over the world, such as Europe, America, Australia,Costa rica , Estonia ,Oslo , Istanbul .we rely on own advantages to build a mutual-benefit commerce mechanism with our cooperative partners. As a result, we've gained a global sales network reaching the Middle East, Turkey, Malaysia and Vietnamese.