| 661 | Chalkboard Films | Company Product |
| 662 | Chainsaws Machine | Company Product |
| 663 | Cutters Machine | Company Product |
| 664 | Combination Skin | Company Product |
| 665 | Cleaning Milk | Company Product |
| 666 | Clock-In Devices | Company Product |
| 667 | Coat Hook | Company Product |
| 668 | Copy-Protected Key Cylinders | Company Product |
| 669 | Cherry Blossom | Company Product |
| 670 | Ceramic Perm Ion | Company Product |
| 671 | Curl Protecting Shampoo | Company Product |
| 672 | Coil Rolling Service | Company Product |
| 673 | Custome Design Tank | Company Product |
| 674 | Custom Design | Company Product |
| 675 | Customized Filter Housing | Company Product |
| 676 | Cnc Plasma Cutting | Company Product |
| 677 | Cartridge Filter | Company Product |
| 678 | Carbon Steel Silo | Company Product |
| 679 | Casing | Company Product |
| 680 | Cynthis Cyclamen | Company Product |
| 681 | Centec Valveless Brazing Gas Torch | Company Product |
| 682 | Cored Rod | Company Product |
| 683 | Coronary Care | Company Product |
| 684 | Ccu | Company Product |
| 685 | Cardiac Monitor | Company Product |
| 686 | Creative Shenzhen | Company Product |
| 687 | Creative Medical | Company Product |
| 688 | Cognitive Impairment | Company Product |
| 689 | Cognitive | Company Product |
| 690 | Catorid | Company Product |