1.M/E disassembly and repair. Lifting cylinder and cylinder sleeve, main shell & camshaft renewal, adjusting timing, air cooler repair, etc

2.A/E disassembly and repair . Lifting cylinder and cylinder sleeve, main shell & camshaft renewal, adjusting timing, air cooler repair, etc

3.Main gear box disassembly ,repair and renewal .

4.Pump repair ,such as: sea water pump ,fresh water pump,oil pump ,fire pump,centrifugal pump,gear pump,etc.

5.Air compressor,refrigerating machine,purifier,valve repair.