| 2521 | Curved Bowl Vibratory Finishing Machine | |
| 2522 | Curve Liner | |
| 2523 | Chinese Cabbage (Small Pa Beh, Kim Beh) Seedling | |
| 2524 | Chinese broccoli (Kai Lan) Seedling | |
| 2525 | Cai Xin (Choy Sum) Seedling | |
| 2526 | Cai Hua (Chinese flowering cabbage) Seedling | |
| 2527 | Compressed Air Filters | |
| 2528 | Carpentry Work | |
| 2529 | Carpet Tiles | |
| 2530 | Cement Floor Screening | |
| 2531 | Cement Floor Levelling | |
| 2532 | Change Engine and Hydraulic oil | |
| 2533 | Customise Shape Pipe Bending | |
| 2534 | Coolant | |
| 2535 | Chassis Grease | |
| 2536 | Clutch Pump, Clutch Booster | |
| 2537 | Clutch disc, Clutch cover, Clutch pressure plate | |
| 2538 | Camshaft Sensor, Flywheel sensor | |
| 2539 | Construction Equipment Repair Services | |
| 2540 | compass | |
| 2541 | Camlock Couplings | |
| 2542 | Concrete Troweling Machine | |
| 2543 | Concrete Cutter | |
| 2544 | Cap Elevator Engineering Services | |
| 2545 | Channel Float C/W 3 Handles | |
| 2546 | Concrete Road Cutter | |
| 2547 | Concrete Mini Mixer | |
| 2548 | Concrete Grinder Machines With Motor | |
| 2549 | Charcoal | |
| 2550 | Control Valve Service | |