| COTEX LIMITED | Private company limited by shares | Live |
| COTEX ACCESSORIES LIMITED | Private company limited by shares | Dissolved |
| HONG KONG COTEX TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Cotex Development Limited | Private company limited by shares | Live |
| COTEX INDUSTRIAL (HK) CO., LIMITED | Private company limited by shares | Live |
| HONGKONG COTEX LIMITED | Private company limited by shares | Live |
| COTEX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CO-TEX International Trade Co., Limited | Private company limited by shares | Live |
| COTEX INTERNATIONAL COMMUNICATION PRODUCTS LIMITED | Private company limited by shares | Live |
| COTEX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| COTEX LIGHTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| COTEX PIECE-GOODS LIMITED | Private company limited by shares | Live |
| COTEX TELECOM LIMITED | Private company limited by shares | Live |