| Sunnok industrial Limited | | Live |
| SUNNONG TRADING LIMITED | | Live |
| Sunnonion Limited | Private company limited by shares | Live |
| SUNNOON LIMITED | Private company limited by shares | Dissolved |
| Sunnor Technology Limited | | Live |
| Hong Kong Sunnos Technology Co., Limited | | Live |
| SUNNOTEX CO., LIMITED | Private company limited by shares | Live |
| SUNNOU LIMITED | Private company limited by shares | Live |
| SUNNOVO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HK SUNNOVO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SUNNOX LIMITED | Private company limited by shares | Dissolved |
| SUNNOX LIMITED | Private company limited by shares | Live |