Shanghai Harex Steel Fiber Technology Co., Ltd. was Shanghai Harex Metal Product Co., Ltd., found in 1992, a joint venture jointly invested and established by German, Singapore and Chinese enterprises. Harex introduces whole set of German steel fiber production equipment and technology, which mainly produces steel fiber with the annual productivity of 20,000 tons as one of the largest domestic professional steel fiber producers currently. Harex has passed ISO9001 quality system & CE certification and obtained international quality certification of Bureau Veritas in Europe. Harex sold products in European and American markets and awarded the title of Shanghai production export foreign invested advanced enterprise & Shanghai foreign invested double-excellence enterprise for many times. Harex is the professional enterprise engaged in steel fiber production with European advanced technology and equipment earliest in China. For more than twenty years, Harex has participated in a number of national key engineering construction projects such as aprons of Frankfurt Airport, Metro in Frankfurt and Dortmund ,Shanghai inner ring viaduct, Yangpu Bridge, Xupu Bridge, Xiamen Haicang Bridge, Hangzhou Qiantang River No.4 Bridge, Guangdong Beijing-Zhuhai North Expressway Tunnel, Jinshajiang Xiludu Hydropower Station Tunnel Pavement, Longtan Power Station, Yixing pumped storage power station, Yalong River Jinbing Hydropower Project, Yangtze River Three Gorges Hydropower Project, Yellow River Xiaolangdi Dam, etc. in China, and has become the technical example in designing, constructing and using steel fiber reinforced concrete in China.