Shandong Shuangyi Technology Co., Ltd. engages in the research, design, development, manufacture, sale, and service of composite products in China and internationally. Its products include non-metallic mold machining products, including wind turbine blade, wind turbine nacelle cover, yacht, automobile integral car body, small airplane wing, and truck head end molds; wind turbine nacelle covers, such as nacelle and hub covers, and nose cones; and advanced composite material products comprising carbon fiber UAV shells, airplane nacelles, wing fuselage cowlings, panels, tubes, and special-shaped products. The company also offers engineering machinery cover body and agricultural machinery shell body products; public and rail transit products, which include automobile car bodies, air-condition covers, side roof plates, and front and rear lamps, as well as motor car head ends, motor car interior trims, bullet train integrated restrooms, and motor car cabs; and yacht and boat hulls consisting of luxury yacht, electric boat, rowing boat FRP, and pedal boat FRP hulls. In addition, it provides medical equipment shells, including CT machine, nuclear magnetic resonance FRP, ultrasonic wave FRP, X-ray machine FRP, and analysis meter FRP shells; and battery covers and bottom guard boards for automotive field. Further, it engages in the assembling of bottom guard boards. Shandong Shuangyi Technology Co., Ltd. was founded in 2000 and is headquartered in Dezhou, China.