| # | Name | Location | Applications |
|---|---|---|---|
| 1. | JK Holding B.V. | 🇳🇱 VENLO, Netherlands | 1 |
| 2. | JK-HOLDING GMBH | 🇩🇪 Winghagen, Germany | 1 |
| 3. | JK-Holding GmbH | 🇺🇸 Windhagen, DE, United States | 1 |
| 4. | JK-Holding GmbH | 🇩🇪 Windhagen, Germany | 20 |
| 5. | JKH Health Co., Ltd. | 🇨🇳 Shenzhen, China | 7 |
| 6. | JKH Health Co., Ltd. | 🇨🇳 Guangdong, China | 1 |
| 7. | JKH USA, LLC | 🇺🇸 Lake Forest, CA, United States | 3 |