Zhejiang Shangfeng Industrial Holdings Co., Ltd was established in 1974 from the pedigree of the Shangyu Fan Factory, with an occupation of 200, 000m2 land areas and registered capital reaching USD 20 million. In 2000, Shangfeng has been listed in Shenzhen Security Exchanger, and so far it has been the only listed company in ventilation fan industry in China. Since establishment, Shangfeng has utilized scientific approaches in promoting modern management, integrating technique, industry and marketing, and combining production and research. With the scientific progress, the improvement of management, and win-win concept, Shangfeng has developed various high-tech productsâ??axial fans, centrifugal fans, etc., which are convenient for installation and reliable in operation with competitive products. Featured with energy saving, resource and noise reduction, the products enjoy a high reputation in the market. As a member of AMCA, Shangfeng insists on modern quality management. It has been qualified with ISO9001 quality certification of BVQI, ISO14001 quality/ environment certificate, providing reliable guarantee of industrialization, complete setting, project and internationalization of products.