| Catalogue |
| Supplier | Country | Telephone |
| Dragon Medical Ltd | China | 86-10-85653451/52/53 |
| Sartorius AG Shanghai Representative Office | China | +86.21.28986393 |
| Xiqi Biomedical Instrument Co.,Ltd | China | 86 576 88869660 |
| Zhejiang International I/E Group | China | 008657128931281 |
| Haimen Laiboreike Experiment Instrument Manufacturing Co., Ltd | China | +86 513-82305886 |
| Haimen Jianghai Instrument Accessory Factory | China | 86-513-82257093 |