| SUNKEY LIMITED | Private company limited by shares | Dissolved |
| SUNKEY LIMITED | Private company limited by shares | Live |
| SUNKEY CONTRACTORS LIMITED | Private company limited by shares | Dissolved |
| SUNKEY CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SUNKEY CREATION LIMITED | Private company limited by shares | Dissolved |
| SUNKEY INFORMATION ENGINEERING (HK) LIMITED | Private company limited by shares | Dissolved |
| SUN-KEY ENTERTAINMENT COMPANY LIMITED | Private company limited by shares | Live |
| Sunkey International Group Co., Limited | Private company limited by shares | Dissolved |
| Hong Kong Sunkey Trade Co., Limited | Private company limited by shares | Live |
| SUNKEY INTERNATIONAL (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SUNKEY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SUNKEY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SUNKEY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUNKEY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUNKEY NEW MATERIAL CO., LIMITED | Private company limited by shares | Live |
| SUNKEY NETWORK TECHNOLOGIES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SUNKEY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SUNKEY ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SUNKEY INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 16-Nov-2018 |
| SUNKEYA CRAFTS&GIFTS CO., LIMITED | Private company limited by shares | Live |