Until now, Biyang products are widely used more than 1000 famous projects home and abroad. Among them, there are spiral ducts used for National Exhibition and Convention Center. Spiral ducts, duct fittings, and aluminum flexible ducts used for Disney Shanghai. For each project, based on our rich experiences, we take the actual environment and climate into the consideration, and select different materials and specifications to provide the most cost effective and durable products. For projects overseas, we also provide special setting up team to the site to help customers to do the HVAC work.
