To be able to give you benefit and enlarge our business, we also have inspectors in QC Team and assure you our greatest service and products for Classroom Ventilation, Air Handling Unit , havcr , air purification and Dehumidification ,wheel type heat recovery core . Good quality and competitive prices make our products enjoy a high reputation all over the word. The product will supply to all over the world, such as Europe, America, Australia,Swiss , Lithuania ,Peru , Japan .we are fully determined to control the whole supply chain so as to provide quality products at competitive price in a timely manner. We are keeping up with the advanced techniques, growing through creating more values for our clients and society.