With advanced technologies and facilities, strict quality control, reasonable price, superior service and close co-operation with customers, we are devoted to providing the best value for our customers for Rooftop Packaged Air Conditioner, negative pressure and positive pressure , hospital air ventilation , hvac system ,Commercial Projects . We have more than 20 years experience in this industry, and our sales are well trained. We can give you the most professional suggestions to meet your products' requirements. Any troubles, come to us! The product will supply to all over the world, such as Europe, America, Australia,Paraguay , Austria ,Melbourne , United Arab emirates .The working experience in the field has helped us forged a strong relations with customers and partners both in domestic and international market. For years, our products have been exported to more than 15 countries in the world and have been widely used by customers.