Located in Xinhua Industrial Park, Dezhou City, Shandong Province, Shandong Shuangyi Group Co., Ltd covers an area of 200, 000� and possesses total assets of 3.5 billion RMB, more than one thousand employees. As a comprehensive composites products productbility enterprise which integrates manufacture, scientific research and sale, we have passed ISO9001:2000 standard, GB/T24001-2004 idt ISO14001:2004 and GB/T28001-2001 standard. Since Shuangyi Group founded, we have been engaged in the development, manufacture and application of the new composites. By means of leading producing technique of composites, excellent R&D team as well as advanced equipment, we have provided a series of high quality solutions at a premium price for many customers. Along with the expansion of our diversified products, our company have provided advanced manufacturing technique, including Hand lay-up, Roller Coating�VARI, RTM, LRTM, SMC, Filament winding, Pultrusion, 5-axis CNC Non-metallic Mould Manufacturing center ect. to provide guarantees of producing technology for different industries. Main products of us: *****GFRP products: CFRP tubes, CFRP boards, CFRP covers, CFRP thermostability products, CFRP sports equipments, CFRP moulding and other GFRP products ect. 2. Composite materials products of wind power generation : wind turbine nacelle covers, hubcap and fairing etc. 3. Fiber fabric: carbon fiber fabric, glass fiber fabric , basalt fabric. 4. Composite materials products of railway traffic and shipping: interior and exterior ornaments of modern light rail electric car, construction machinery engine cover, FRP automobile parts, covers of yacht�s and car etc. 5. Non-metallic mould manufacturing: vessels� mould, wind turbine mould, automobile mould and special system components mould etc.