| POLYTEAM LIMITED | Private company limited by shares | Dissolved |
| POLYTEAM ENTERPRISES LIMITED | Private company limited by shares | Live |
| POLYTEC LIMITED | Private company limited by shares | Dissolved |
| POLYTEC (ASIA) LIMITED | Private company limited by shares | Dissolved |
| POLYTEC ASSETS LIMITED | Private company limited by shares | Live |
| Polytec Capital Limited | | Live |
| POLYTEC INVESTMENTS & DEVELOPMENTS LIMITED | Private company limited by shares | Live |
| POLYTEC FINANCE COMPANY LIMITED | Private company limited by shares | Live |
| POLYTEC INVESTMENT LIMITED | Private company limited by shares | Live |
| POLYTECH LIMITED | Private company limited by shares | Dissolved |
| POLYTECH M&E COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLY-TECH (R & D) LIMITED | Private company limited by shares | Dissolved |
| POLYTECH LIMITED | Private company limited by shares | Live |
| PolyTech 3.0 Limited | | Live |
| POLYTECH CENTURY LIMITED | Private company limited by shares | Live |
| POLYTECH ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| POLYTECH INNOVATION LIMITED | | Live |
| LONG POLYTECH HK LIMITED | Private company limited by shares | Live |
| FET POLYTECHNIC LIMITED | Private company limited by shares | Dissolved |
| POLYTECHNIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYTECHNOLOGICAL LIMITED | Private company limited by shares | Live |
| OMNI POLYTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| POLYTECHS (ASIA) LIMITED | Private company limited by shares | Live |
| POLYTECK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POLYTECNO LIMITED | Private company limited by shares | Dissolved |
| POLYTEHK LIMITED | Private company limited by shares | Dissolved |
| POLYTEK LIMITED | Private company limited by shares | Dissolved |
| POLYTEK COMPANY LIMITED | Private company limited by shares | Live |
| POLYTEK INVESTMENTS COMPANY LIMITED | Private company limited by shares | Live |
| POLYTEK SUPPLY LIMITED | Private company limited by shares | Dissolved |
| POLYTEK-GOODYEAR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| POLYTES COMPANY LIMITED | Private company limited by shares | Live |
| PolyTesla Limited | Private company limited by shares | Live |
| POLYTEST NP Company Limited | Private company limited by shares | Live |
| POLYTEX LIMITED | Private company limited by shares | Dissolved |
| POLYTEX LIMITED | Private company limited by shares | Dissolved |
| POLYTEX LIMITED | Private company limited by shares | Live |
| ASIA POLYTEX LIMITED | Private company limited by shares | Live |
| POLYTEX ENTERPRISES, LIMITED | Private company limited by shares | Dissolved |
| POLYTEX SPORTS LIMITED | Private company limited by shares | Dissolved |
| POLYTEX TRADE LIMITED | | Live |