We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for 600cmh ERVs, heat recuperative ventilation , Fresh air ventilation , Rooftop Air Conditioner ,residential suspended heat energy recovery ventilation system . Therefore, we can meet different inquiries from different consumers. You should find our web page to check additional info from our products. The product will supply to all over the world, such as Europe, America, Australia,Egypt , Barcelona ,Oman , Bangalore .Till now, the items list has been updated regularly and attracted clients from around the globe. Comprehensive facts is often obtained in our web-site and you'll be served with premium quality consultant service by our after-sale group. They are likely to help you get thorough acknowledge about our goods and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any pleased co-operation.