We offer wonderful energy in high-quality and improvement,merchandising,product sales and marketing and advertising and procedure for heat exchange wheel, heat recovery core of AHU , Enthalpy wheel , heat recuperative ventilation ,Air Handling Units . Adhering to the business philosophy of 'customer first, forge ahead', we sincerely welcome clients from at home and abroad to cooperate with us. The product will supply to all over the world, such as Europe, America, Australia,Bandung , Suriname ,Sweden , Irish .We have been in operation for more than 10 years. We are dedicated to quality products and consumer support. We currently own 27 product utility and design patents. We invite you to visit our company for a personalized tour and advanced business guidance.