PreeKem Locations
| Location Name | Address | Contact | |
| China | Shanghai Yiyao Instrument Technology Development Co., Ltd. (PreeKem)Headquarters | Building 100, No. 2338 Dudu Road, Minhang District Shanghai China, SH 201108 | +86 400 820 4469 |
| Location Name | Address | Contact | |
| China | Shanghai Yiyao Instrument Technology Development Co., Ltd. (PreeKem)Headquarters | Building 100, No. 2338 Dudu Road, Minhang District Shanghai China, SH 201108 | +86 400 820 4469 |