We now have our own gross sales team, style and design workforce, technical crew, QC workforce and package group. We now have strict quality manage procedures for each system. Also, all of our workers are experienced in printing industry for Ventilation system with heat recuperative, indoor air purification , Air Handling Units , heat recuperative ,air conditioning syestem . We warmly welcome friends from all walks of existence to cooperate with us. The product will supply to all over the world, such as Europe, America, Australia,Brunei , Argentina ,Georgia , Costa rica .We have a professional sales team, they have mastered the best technology and manufacturing processes, have years of experience in foreign trade sales, with customers able to communicate seamlessly and accurately understand the real needs of customers, providing customers with personalized service and unique products.