| # | Name | Location | Applications |
|---|---|---|---|
| 1. | T.F. ELECTRICAL TECHNOLOGY (SHENZHEN) CO., LTD. | 🇨🇳 Shenzhen, Guangdong, China | 3 |
| 2. | T.F. ELECTRICAL TECHNOLOGY (SHENZHEN)CO., LTD. | 🇨🇳 Shenzhen, Guangdong, China | 1 |
| 3. | T.F.ELECTRICAL TECHNOLOGY (SHENZHEN) CO., LTD. | 🇨🇳 Shenzhen, China | 1 |
| 4. | TFE CO., LTD. | 🇰🇷 Gyeonggi-do, South Korea | 1 |
| 5. | TFE Company, LLC | 🇺🇸 Albion, NY, United States | 1 |