Main products of assembly Line: automobile 、 motorcycle parts assembly line, two and three wheel motorcycle assembly line, packing assembly line, petrol engine assembly line, engine and it's components assembly line, electric bicycle assembly line, shock absorber assembly line, beach buggy Assembly line, pump assembly line, farm machine assembly line, and mahjang machine 、air-conditioner、washing machine、refrigerator 、computer、color TV 、disinfecting cupboard、microwave oven、electric cooker and electronic component assembly line. W could design and manufacture various kinds of assembly line to meet the demands of customer. Also providing transporting、assembling and debugging services for customer.

Main products of gear wheel: reducer gear wheel、textile machinery gear wheel、oil pump gear wheel、lathe、automobile、motorcycle、printing machine、packing machine gear wheel etc. The company have high-precision gear processing equipment, for example one chip gear grinding machine and high-precision worm emery cutter We can do tip relief、edge cutting、tooth drum and involute fixing type of gear wheel which class lower than 5 ,and high-precision processing to gear grinding, also including hobbing、spiral bevel gear's processing and axle's casting and heat treating.

DongCheng enterprise improve its internal management and management mechanism continuously at the time of getting fast development, the strategy of extending market, accurate positioning and scale development give the company preventive needle and force needle, which indicate the direction and lay the solid foundation to enterprise's steady and long-term development。