Our team through professional training. Skilled professional knowledge, strong sense of service, to meet the service needs of customers for industrial ahu, Fresh air ventilation system , Fresh Air , HRV ,Ventilation Unit . Since establishment in the early 1990s, we have set up our sale network in USA, Germany, Asia, and several Middle Eastern countries. We aim to be a top class supplier for worldwide OEM and aftermarket! The product will supply to all over the world, such as Europe, America, Australia,Oman , Lesotho ,Latvia , Azerbaijan .Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!