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          Product Center

          Wind power equipment

          Wind power equipmen

          Wind power equipment manufacturing main products are wind turbin...

          hydraulic system

          hydraulic system

          Lang jin group hydraulic industry including hydraulic single blade double pump, dual single...

          Auto parts

          Auto parts

          Specialized in auto parts research and development, design, production...

          Information software technology

          software technology

          Advanced product development software and hardware environment and the advanced...

          Automation engineering


          Lang jin group automation engineering environment and the advanced and mature product ...