Shanghai Hongqiao Ventilation Equipment Co., Ltd. acï bɛ̈n looi në ruöön de 2006, ku ka bɛ̈n looi në RMB 10.5 million. A tɔ̈u Shanghai City Xingfu High-tech Export Processing Zone, a ye raan ye R & D, luɔɔi, luɔɔi, ku jɔl ya tɛ̈n yenë a tɔ̈u yen. The company mainly produces phenolic composite air pipe sheets, polyurethane composite air pipe sheets, stainless steel composite air pipe sheets, glass magnesium composite air pipe sheets, colored steel composite air pipe sheets, XPS composite air pipe sheets, glass fiber composite air pipe sheets, composite air pipe flanges, special glue and special tools, all products passed the national relevant certification, and introduced 4 advanced composite plate production flowlines and advanced production processes from abroad, annual production capacity has exceeded 4 million square meters, all products have greatly satisfied market needs, and in the wind pipe and outer wall insulation industry has been widely used in the wind pipe and outer wall insulation industry, has become the domestic new composite air pipe industry leader.