The customer satisfaction is our primary goal. We uphold a consistent level of professionalism, quality, credibility and service for Ventilation System heat recovery core, HVAC Unit , HRU , negative pressure isolation room ,Heat Exchanger China . We are now looking forward to even greater cooperation with overseas customers based on mutual benefits. If you are interested in any of our products, please feel free to contact us for more details. The product will supply to all over the world, such as Europe, America, Australia,Cambodia , Ghana ,Paris , Durban .Our company covers an area of 20, 000 square meters. We have more than 200 workers, professional technical team, 15 years' experience, exquisite workmanship, stable and reliable quality, competitive price and sufficient production capacity, this is how we make our customers stronger. If you have any inquiry, please do not hesitate to contact us.