| Catalogue |
| Supplier | Country | Telephone |
| Beijing Channel Nanjing Branch05 | China | 86-10-62152442 |
| Nanjing channel science instrument | China | 15611261324 |
| Berthold Technologies | Germany | +4970811770 |
| Shenzhen Iceups Refrigeration Equipment Co., Ltd | China | 75529077666 |
| Sygnature Discovery Limited. | United Kingdom | +44 115 941 5401 |
| Beijing Channel Nanjing Branch04 | China | 86-10-62152442 |
| Antibodies.com | United Kingdom | + 44 (0)1223 298 875 |
| Asia Pacific Conferences | United Kingdom | 4896666555 |
| Channel Technology.. | China | 15611261324 |
| UGAIYA Bio-Sciences Co., Ltd | Japan | 072-808-6840 |
| Johannebergs byggservice | Sweden | 0735515383 |
| GL Biochem | China | +862161263342 |
| DRD Ltd. | Russia | +74952808114 |
| Biocon Limited. | India | +91 80 2808 2808 |
| Laboratoire Centrale d'élevage du Niger ( LABOCEL ) | Other Country | 00227 99163702 |
| .CHANNEL TECHNOLOGY GROUP LIMITED.. | China | 15611261324 |
| Meetingsint | Singapore | +6531080483 |
| ibookbio CO.,Ltd | China | 18512502036 |
| REAGEN ELISA KIT | United States | 619-389-8888 |
| ZRMED | RENONLAB | China | 13675828474 |