2. SPARE PARTS SUPPLY FOR DECK,NAVIGATIONEQUIPMENT;
3. SPARE PARTS SUPPLY FOR REFRIGE.ENGINE;
4. SUPPLY FOR ELECTRIC&LIGHTING PARTS;
5. SUPPLY FOR LARGE ENGINEERING PRECISION EQUIPMENT TESTING INSTRUMENT;
6. SUPPLY FOR FIRE SAFTY GOODS AND EQUIPMENT;
7. CHECKING,MAINTAINING,DEBUGGING FOR SHIP EQUIPMENT;
8. SURVEYING AND MAPPING OF SPARE PARTS ON SHIP FOR MACHINERY PROCESSING;
9. OFFER VOYAGE REPAIR ANNUAL REPAIR DOCK REPAIR.