Innovation, excellent and reliability are the core values of our firm. These principles today more than ever form the basis of our success as an internationally active mid-size corporation for fresh air recuperative ventilation, Ventilation system solutions , Basement Ventilation Central , heat reclaim ,Commercial Air Handling Unit . Our intention is to assist clients understand their ambitions. We are earning wonderful attempts to realize this win-win predicament and sincerely welcome you to be a part of us. The product will supply to all over the world, such as Europe, America, Australia,Philippines , Naples ,Singapore , America .Our company always concentrate on the development of the international market. We have a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.