Our focus on should be to consolidate and enhance the quality and repair of present products, in the meantime constantly establish new products to meet unique customers' requires for Holtop Industrial AHU, negative pressure room , AHU heat recuperative core , AHU heat recuperative core ,HVAC air handling units . We warmly welcome friends from all walks of existence to cooperate with us. The product will supply to all over the world, such as Europe, America, Australia,Kenya , Ecuador ,Congo , Turin .We've customers from more than 20 countries and our reputation has been recognized by our esteemed customers. Never-ending improvement and striving for 0% deficiency are our two main quality policies. Ought to you want anything, don't hesitate to contact us.