| TOMBO CO., LIMITED | Private company limited by shares | Live |
| TOMBO ELECTRONIC COMPANY LIMITED | Private company limited by shares | Live |
| Tombo Glass Limited | Private company limited by shares | Live |
| Tombo Technology Group Co., Limited | | Live |
| HK TOMBO HOLDINGS CO., LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Tombo Lndustries Limited | | Live |
| TOMBO INDUSTRIES COMPANY LIMITED | Private company limited by shares | Live |
| TOMBO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Tombo International Limited | Private company limited by shares | Live |
| Tombo Trade Limited | | Live |