With a complete scientific quality management system, good quality and good faith, we win good reputation and occupied this field for Swine House Ventilation, Natural Ventilation Pig House , Poultry House Curtain , Light Traps For Poultry House ,Environmental Control For Barns . Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D team and complete testing facility. The product will supply to all over the world, such as Europe, America, Australia,Eindhoven , Malaysia ,Egypt , Netherlands .We'll supply much better products with diversified designs and expert services. We sincerely welcome friends from over the world to visit our company and cooperate with us on the basis of long-term and mutual benefits.