We are also focusing on improving the stuff management and QC system so that we could keep great advantage in the fiercely-competitive business for ALU HEAT EXCHANGERS, air to air heat recovery core , Heat Exchange System , MVHR ,Ventilation Unit . We have been normally seeking forward to forming profitable company relationships with new clientele around the environment. The product will supply to all over the world, such as Europe, America, Australia,Argentina , San Diego ,Lisbon , Mozambique .We strive for excellence, constant improvement and innovation, is committed to make us the "customer trust" and the "first choice of engineering machinery accessories brand" suppliers. Choose us, sharing a win-win situation!