owing to good service, a variety of high quality products, competitive prices and efficient delivery, we enjoy a good reputation among our customers. We are an energetic company with wide market for Air Handling Unit System, Counterflow Core Recuperator , heat recovery core , industrial air handling system ,Ventilation In Buildings . Welcome worldwide customers to contact us for business and long-term cooperation. We will be your reliable partner and supplier of auto parts and accessories in China. The product will supply to all over the world, such as Europe, America, Australia,Tunisia , Barcelona ,Toronto , Switzerland .We have 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export products to other countries. We expect to cooperate with you to develop a larger market.