| Catalogue |
| Supplier | Country | Telephone |
| Yunnan Yuanjin Optical Co., Ltd. | China | 86-871-68585961 |
| Nanjing Chishun Science & Technology Co.,Ltd. | China | 86-25-86795086 |
| Beijing JUNYI DONGFANG Electrophoresis Co. Ltd | China | 0086-10-62175388 |
| CLEAVER SCIENTIFIC LTD | United Kingdom | + 44 (0) 1788 565300 |
| Intpho Technology Co., LTD | China | +86-591-88203311 |
| Beijing Channel Scientific Instruments Co.,Ltd. | China | +86-10-62111044 |
| Zhengzhou Nanbei Instrument Equipment Co.,Ltd | China | +8615225153860 |
| Beijing Donglinchangsheng Biotechnology Co., Ltd | China | 86(10)89756845(Ext 8110) |
| Agilent Technologies | United States | +1 408-345-8886 |
| King Pigeon Hi-Tech.Co.,Ltd | China | 0086-755-2945-1836 |
| Baygene Biotech Company Limited | China | +86 10-80483100/3200 |