| SANSEN LIMITED | Private company limited by shares | Dissolved |
| SANSEN CHRISTMAS CRAFTS LIMITED | Private company limited by shares | Live |
| Sansen Industria Co., Limited | Private company limited by shares | Live |
| SANSEN OPTO CO., LIMITED | Private company limited by shares | Live |
| SANSEN HOLDING LIMITED | Private company limited by shares | Live |
| SANSEN HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SANSEN REFRIGERATION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Sansennsei Limited | Private company limited by shares | Live |
| SANSENSE GROUP CO., LIMITED | Private company limited by shares | Live |