| # | Name | Location | Applications |
|---|---|---|---|
| 1. | KE FIBERTEC A/S | 🇩🇰 Vejen, Denmark | 1 |
| 2. | Kefeng DOU | 🇨🇳 Xi'an, China | 1 |
| 3. | Kefico Corporation | 🇰🇷 , South Korea | 2 |
| 4. | KEFICO CORPORATION | 🇰🇷 Gunpo-si, South Korea | 7 |
| 5. | KEFICO CORPORATION | 🇰🇷 Gunpo-si Gyeonggi-do, South Korea | 5 |
| 6. | KEFICO CORPORATION | 🇰🇷 Gyeonggi-do, South Korea | 2 |
| 7. | KEFIPLANT INC. | 🇨🇦 Drummondville, Canada | 1 |
| 8. | KEFIPLANT INC. | 🇨🇦 Drummondville, QC, Canada | 2 |