| # | Name | Location | Applications |
|---|---|---|---|
| 1. | OHFA TECH, Inc. | 🇰🇷 Gumi-si, South Korea | 1 |
| 2. | OHFATECH, INC | 🇰🇷 Gumi-si, Gyeongsangbuk-Do, South Korea | 1 |
| 3. | OHFATECH, INC | 🇰🇷 Gumi-daero, Gumi-si, Gyeongsangbuk-do, South Korea | 1 |
| 4. | OHFG TECHNOLOGIES (SHANGHAI) CO., LTD. | 🇨🇳 SHANGHAI, China | 3 |
| 5. | OHFG TECHNOLOGIES(SHANGHAI) CO., LTD | 🇨🇳 Shanghai, China | 7 |
| 6. | OHFG TECHNOLOGIES(SHANGHAI) CO.,LTD | 🇨🇳 Shanghai, China | 1 |