We are also specializing in improving the things management and QC method in order that we could retain terrific edge inside the fiercely-competitive small business for wheel type heat recovery core, air to air heat recovery core , Basement Ventilation Central , Hospital use heat exchanger ,factory AHU . Our merchandise are widely recognized and trusted by users and can meet up with continuously changing economic and social needs. The product will supply to all over the world, such as Europe, America, Australia,Czech republic , Durban ,Atlanta , Southampton .We welcome customers from all over the world come to discuss business. We supply high quality solutions, reasonable prices and good services. We hope to sincerely build business relationships with customers from at home and abroad, jointly striving for a resplendent tomorrow.