| SUPERTECH LIMITED | Private company limited by shares | Live |
| SUPERTECH CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| SUPERTECH CIRCUITS LIMITED | Private company limited by shares | Dissolved |
| Supertech Automation Co., Limited | | Live |
| MODERN SUPERTECH ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| SUPERTECH COMPUTER LIMITED | Private company limited by shares | Dissolved |
| ASIA SUPERTECH DATA SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| SUPERTECH DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SUPERTECH GROUP DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SUPERTECH ELECTRIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPERTECH ELECTRONIC LIMITED | Private company limited by shares | Live |
| SUPERTECH ELECTRONIC (MFG) LIMITED | Private company limited by shares | Dissolved |
| SUPERTECH ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| SUPERTECH GLOBAL LIMITED | Private company limited by shares | Live |
| SUPERTECH GROUP LIMITED | Private company limited by shares | Live |
| SUPER-TECH PLASTIC HARDWARE CO., LIMITED | Private company limited by shares | Live |
| SUPERTECH (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| SUPERTECH MACHINERY & ELECTRIC (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| SUPERTECH INDUSTRIAL (HK) CO., LIMITED | Private company limited by shares | Live |
| HONGKONG SUNSTAR SUPERTECH CO., LIMITED | Private company limited by shares | Live |
| HONGKONG SUPERTECH COMMERCIAL & TRADING CO., LIMITED | Private company limited by shares | Live |
| SUPER-TECH INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| SUPERTECH RIBBON INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SUPERTECH INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SUPERTECH SCIENTIFIC INSTRUMENT LIMITED | Private company limited by shares | Dissolved |
| SUPERTECH INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPERTECH DIGITAL INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| SUPERTECH INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| SUPERTECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUPERTECH LOGISTICS LIMITED | Private company limited by shares | Live |
| SUPERTECH MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| SUPERTECH MOULD LIMITED | Private company limited by shares | Live |
| SUPERTECH POWER LIMITED | Private company limited by shares | Live |
| SUPERTECH ENTERTAINMENT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GLORY SUPERTECH TRADING LIMITED | Private company limited by shares | Live |
| SUPERTECH TRANSPORTATION LIMITED | | Live |
| SUPERTECH-1 (HOLDINGS) LIMITED | Private company limited by shares | Live |