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 600cmh ERVs, Fresh air ventilation system , Counterflow Heat Exchanger , parts of HVAC system ,Mechanical ventilation system . We sincerely do our greatest to supply the very best support for every one of the purchasers and businessmen. The product will supply to all over the world, such as Europe, America, Australia,Marseille , Sierra Leone ,Egypt , Curacao .Look forward to the future, we will focus more on the brand building and promotion . And in the process of our brand global strategic layout we welcome more and more partners join us, work together with us based on mutual benefit. Let's develop market by fully utilizing our comprehensive advantages and strive for building.