| # | Name | Location | Applications |
|---|---|---|---|
| 1. | OU BIOCONSULT | 🇪🇪 Harjumaa, Estonia | 1 |
| 2. | Oubao Security Technology Co., Ltd. | 🇨🇳 Lishui, China | 1 |
| 3. | Oubao Security Technology Co., Ltd. | 🇨🇳 Lishui, Zhejiang Province, China | 2 |
| 4. | OUBORG & GATIN IP B.V. | 🇳🇱 Delft, Netherlands | 1 |