Our merchandise are commonly recognized and reliable by customers and can meet constantly developing economic and social desires for AIR TO AIR HEAT EXCHANER, small airflow ERV, fresh air recuperative ventilation , Fresh Air ,Counterflow Core Recuperator . We have four leading products. Our products are best sold not only in the Chinese market, but also welcomed in the international market. The product will supply to all over the world, such as Europe, America, Australia,Cannes , Libya ,Angola , Surabaya .We have more than 100 works in the plant, and we also have a 15 guys work team to service our customers for before and after sales. Good quality is the key factor for the company to stand out from other competitors. Seeing is Believing, want more information? Just trial on its products!