| San-Me Spares Limited | Private company limited by shares | Live |
| SANMEI LIMITED | Private company limited by shares | Dissolved |
| SANMEN LIMITED | Private company limited by shares | Dissolved |
| SANMEN CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SANMEN HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SANMEN JINGFEI INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| SANMEN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SANMEN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SANMEN ISLAND RECREATION DEVELOPMENT (HOLDINGS) LIMITED | Private company limited by shares | Dissolved |
| Sanmen Xuzhi Trading Co., Limited | Private company limited by shares | Live |
| SANMENG GROUP HOLDING LIMITED | Private company limited by shares | Live |
| SANMENG ELECTRIC (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| SANMEX LIMITED | Private company limited by shares | Live |