Our purpose is to fulfill our clients by offering golden company, great price and premium quality for Air Conditioning System, Keywords A , CROSS COUNTERFLOW HEAT EXCHANGERS , Customized Function Modules ,heat recuperative ventilation system . We have exported to more than 40 countries and regions, which have gained good reputation from our costumers all over the world. The product will supply to all over the world, such as Europe, America, Australia,United Kingdom , Costa Rica ,Ecuador , South Africa .We rely on high-quality materials, perfect design, excellent customer service and the competitive price to win the trust of many customers at home and abroad. 95%products are exported to overseas markets.