Being supported by an advanced and professional IT team, we could offer technical support on pre-sales & after-sales service for fresh air units, Industrial application of AHUs , indoor air quality control system , China Heat Exchanger ,Liquid Circulation Heat Exchangers . We have a professional team for international trade. We can solve the problem you meet. We can provide the products you want. Please feel free to contact us. The product will supply to all over the world, such as Europe, America, Australia,Ireland , Peru ,Cape Town , America .Our tenet is "integrity first, quality best". We have confidence in providing you with excellent service and ideal products. We sincerely hope we can establish win-win business cooperation with you in the future!