"Based on domestic market and expand overseas business" is our development strategy for indoor air purification, ventilation system for hospital , climate control , HEPA Filter ,Heat recuperative Unit . We welcome new and old shoppers to make contact with us by telephone or mail us inquiries by mail for foreseeable future company associations and attaining mutual achievements. The product will supply to all over the world, such as Europe, America, Australia,Casablanca , Borussia Dortmund ,Cairo , Romania .We pay high attention to customer service, and cherish every customer. We've maintained a strong reputation in the industry for many years. We are honest and work on building a long-term relationship with our customers.