We have now our possess revenue group, design staff, technical crew, QC team and package group. We now have strict excellent regulate procedures for each process. Also, all of our workers are experienced in printing subject for indoor air quality, crossflow heat exchanger , commercial HVAC fresh air ventilation system , energy recovery ventilator ,Customized Function Modules . Good quality is the key factor for the company to stand out from other competitors. Seeing is Believing, want more information? Just trial on its products! The product will supply to all over the world, such as Europe, America, Australia,Florence , Honduras ,United States , Brunei .We have 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export products to other countries. We expect to cooperate with you to develop a larger market.