Established in 1989. The company includes mechanic processing workshop, spare part-reconditioned workshop, spare parts warehouse. The total area is over 9000 m2, and the company is the biggest company engaged in marine spare parts and marine engineering in Qingdao (Shandong). 1. Supply the main engine, auxiliary engine, air compressor, purifier, refrigeration machine, air conditioning, water pump, hydraulic pump, hydraulic motor, anchor and its equipment, new or second hand complete engine. Also supply the spare parts for the above machines. 2. Recondition the cylinder cover、piston crown、exhaust valve spindle & seat. 3. Manufacture various expansion joint, gasket ring and cushion. 4. Supply the marine zinc anode, aluminum anode; Manufacture marine intermediate shaft and propeller s