Shanghai Qinshuo Cool and Warm Equipment Co., Ltd / Shanghai Hongji Ventilation Equipment Co.,Ltd is a professional manufacturer in producing air duct panel,such as XPS board,Polyurethane baord

phenolic foam board, Fiberglass board and Color coated steel board.


We have brought in advanced production lines for composite duct panel and advanced production techniques. We now increased 3 production lines for making Phenolic foam board,which makes us on the top of the same line.


Moreover,we are the work partner of International Expo in Shanghai.Australia Pavilion,USA Pavilion,Korea Pavilion,Poland Pavilion,Chinese Pavilion,etc are all used our panels to finish the buildings.We won high praise from our customers home and abroad.Our goal is to establish long-term business relationship with customers by selling our products with low profit.Sincerely wish your cooperation and welcome to visit our factory.


For installation, we have a well managed, well-trained and civilized construction team.