Being supported by an highly developed and skilled IT group, we could offer you technical support on pre-sales & after-sales support for Room Ventilator Heat Recovery, Wall Mounting Ductless Heat Recovery Ventilator, Energy Recuperator, Counter-Current Or Cross Flow,Hvac Duct System. Accurate process devices, Advanced Injection Molding Equipment, Equipment assembly line, labs and software development are our distinguishing feature. The product will supply to all over the world, such as Europe, America, Australia,Japan, Mombasa,Austria, Czech republic.Besides strong technical strength, we also introduce advanced equipment for inspection and conduct strict management. All the staff of our company welcome friends both at home and abroad to come for visits and business on the basis of equality and mutual benefit. If you are interested in any of our items, please feel free to contact us for quotation and product details.