"Based on domestic market and expand abroad business" is our progress strategy for negative pressure isolation room, HVAC , Heat Exchanger China , Fresh Air Dehumidification Systems ,HVAC . Our main objectives are to deliver our consumers worldwide with high quality, competitive selling price, satisfied delivery and outstanding providers. The product will supply to all over the world, such as Europe, America, Australia,Vietnam , Bolivia ,Turkmenistan , Johannesburg .We integrate design, manufacture and export together with more than 100 skillful workers, strict quality controlling system and experienced technology.We keep long term business relationships with wholesaler and distributors form more than 50 countries, such as USA, UK, Canada, Europe and Africa etc.