We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for Fresh air ventilation, passitive house ventilation system , ventilation at hospital , PLATE TYPE HEAT EXCHANGER ,Classroom Ventilation . We are looking forward to receiving your enquiries soon. The product will supply to all over the world, such as Europe, America, Australia,Belarus , Nepal ,Austria , Mongolia .Regarding quality as survival, prestige as guarantee, innovation as motive force, development along with advanced technology, our group hopes to make progress together with you and make untiring efforts for the bright future of this industry.