Our group through specialist training. Skilled expert knowledge, sturdy sense of assistance, to fulfill the provider needs of shoppers for Ventilation System heat recovery core, industrial application ahu , wheel type heat recovery core , Holtop AHU heat exchanger ,crossflow plate heat exchanger factory . You would not have any communication problem with us. We sincerely welcome prospects all around the globe to call us for business enterprise cooperation. The product will supply to all over the world, such as Europe, America, Australia,Mozambique , Slovenia ,Italy , Peru .We have now 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export solutions to other countries. We expect to cooperate with you to develop a larger market.