Our products are broadly regarded and reliable by end users and can meet up with constantly transforming financial and social requires of Counterflow Core Recuperator, Rooftop Packaged Air Conditioner , HEPA Filter , villa MVHR. ,residential HVAC system . We are looking forward to establishing long-term business relationships with you. Your comments and suggestions are highly appreciated. The product will supply to all over the world, such as Europe, America, Australia,New Delhi , Georgia ,Kenya , Barbados .We have now 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export solutions to other countries. We expect to cooperate with you to develop a larger market.