To meet the customers' over-expected satisfaction , we have our strong team to provide our best overall service which includes marketing, sales, designing, production, quality controlling, packing, warehousing and logistics for heat recovery ventilation, Mechanical ventilation system , 300cmh ERV , Classroom Ventilation ,AHU . We welcome new and previous buyers from all walks of life to make contact with us for upcoming organization associations and mutual good results! The product will supply to all over the world, such as Europe, America, Australia,Senegal , Egypt ,Auckland , Cyprus .We've been always creating new technology to streamline the production, and give products with competitive prices and high quality! Customer satisfaction is our priority! You can let us know your idea to develop unique design for your own model to prevent too much similar parts in the market! We are going to present our best service to satisfy all your needs! Remember to contact us right away!