Shanghai Hongji Ventilation Equipment Co., Ltd. is located in Haiwan Scenic Area of South Shanghai. We are a company adhering to technology-leading producer as the target, professional in producing new composite duct insulation boards.

Based on advanced technology, our company has committed to developing central air-conditioning ventilation, composite phenolic architecture energy-saving heat preservation duct, polyurethane heat preservation panel, fiber-glass &magnesium compound panel, XPS composite panel, fiber-glass composite panel and special flange for air duct and glue for many years.

As a manufactory, we have experienced teams for product research, development, sale, installation, and after-sale services, offering complete and satisfying services for you. Our company is one of the earliest companies that develop and produce new type composite air duct. We had the assembly line equipment to produce XPS composite panel and boliviano composite panel in 2003. In 2008, we imported automatic assembly line equipment to break the traditional production mode and be the leading to make color-steel composite with phenolic heat insulation panels one time. Depending on advanced technology, the annual production capacity of panels reaches 4,000,000 square meters or more. Our products are widely used in the line of interior & exterior heat preservation. Now we have become a leader of new composite air duct.

With more than 10 years' development, our company has set up offices, franchisees and agents all over the country. Our sales network covers all provinces, municipalities and cities directly under Central Government and overseas cities. What's more, our products have been successfully exported to Japan, South Korea, Southeast Asia, the Middle East, South Africa, Australia and so on. Our technology innovation, product research and enterprise development on the basis of advanced science improves our production technology and service level continuously. With unremitting efforts, our "Youshi" brand air duct has achieved impressive results.

In consistent of government's low-carbon energy policy, cutting down manual expenses and improving air duct installation quality, in 2010, we developed independently automatic coating system specially for our brand "Youshi" composite air duct to meet markets' demands, taking a new step to enhance air duct installation quality and save personnel costs both at home and abroad. We eliminate the phenomenon of off air leakage caused by the construction personnel's unprofessionalism. The adhesive system is suitable for double-sided color-coated steel air duct, single-sided color-coated steel air duct, double-sided aluminum foil duct, fiber-glass & magnesium compound panel, fiber-glass composite panel and so on. The birth of our design has won a high concern for customers at home and abroad.

Our management concept is "Opening Up Markets by High-Quality Products, Winning Markets by Perfect Services, Touching Markets by Integrity". Our management policy is "Quality is Vital to an Enterprise". However, now we strive for a large goal of continuously providing customers with high-quality products and satisfying services.

Let's go hand in hand for a better future.