We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our management ideal for Energy Recovery Ventilation System, Rooftop Packaged Air Conditioner , High efficiency heat exchanger , hospital ventilation system ,Vertical Ventilation System . Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. The product will supply to all over the world, such as Europe, America, Australia,Iraq , Brisbane ,Honduras , Rome .Our company always concentrate on the development of the international market. We've got 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.