| WELLRUN BEARING HONG KONG LIMITED | Private company limited by shares | Live |
| H.K WELL-RUN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WELLRUN LINE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| WELLRUN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WELLRUN INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WELLRUN KOREA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WELLRUN MACHINERY LIMITED | Private company limited by shares | Dissolved |
| WELL-RUN TOYS MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |