| AKK SinoTek Limited | Private company limited by shares | Live |
| SINOTEK ASIA LIMITED | Private company limited by shares | Dissolved |
| SINOTEK ENTERPRISE (ASIA) LIMITED | Private company limited by shares | Live |
| SinoTek China Limited | Private company limited by shares | Live |
| SINOTEK TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SINOTEK CROSS LIMITED | Private company limited by shares | Live |
| SINOTEK DEVELOPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| SINOTEK ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| SINOTEK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINOTEK INVESTMENTS GROUP LIMITED | Private company limited by shares | Live |
| SINOTEK (HK) INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOTEK (HONG KONG) RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SINOTEK INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINOTEK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINOTEK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sinotek International Biotech (China) Co., Limited | Private company limited by shares | Live |
| SINOTEK INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| Sinotek International Trading (HK) Limited | Private company limited by shares | Dissolved |
| SINOTEK MATERIALS CO., LIMITED | Private company limited by shares | Dissolved |
| SINO-TEK ENGINEERING SERVICES LIMITED | Private company limited by shares | Live |
| SINOTEK ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SHANGHAI SINOTEK TEXTILE & EMBROIDERY COMPANY LIMITED | Private company limited by shares | Live |