We emphasize advancement and introduce new products and solutions into the market each year for negative pressure isolation room, Ventilation system , Air Handling Units , Holtop Industrial Air Conditioning System Solutions ,Villa HRVs . In order to expand our international market, we mainly supply our oversea customers Top quality performance products and service. The product will supply to all over the world, such as Europe, America, Australia,Singapore , El Salvador ,Italy , Guatemala .Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we will continue to develop, to provide the high-quality products and services, and promote lasting cooperation with our customers, common development and create a better future.