Yifeng Environmental Technology (Shanghai) Co., Ltd. is located at No. 138 Fangsi Road, Sijing Town, Songjiang District, Shanghai. It is a high-tech enterprise specializing in the R&D and manufacturing of aluminum foil telescopic hoses, PVC composite telescopic hoses, range hood hoses, fiberglass cloth insulated hoses, aluminum foil metal insulated hoses, sound-absorbing insulated hoses, mufflers, nylon cloth air ducts, TPV sound-absorbing hoses, TPE terminal hoses, glass wool pipes, rock wool pipes, aluminum silicate pipes, non-woven single pipes, pure aluminum telescopic pipes, HDPE corrugated pipes, and central air conditioning fresh air terminal accessories. The company has strong technical strength and strong R&D capability for new products. Its products have passed the ISO9001:2008 quality management system certification and various product certificates. The products are exported to Europe, America, Southeast Asia and other countries around the world, and are deeply trusted by customers.