| NICS LIMITED | Private company limited by shares | Live |
| NICS Fisheries Co., Limited | Private company limited by shares | Dissolved |
| NICS ENGINEERING LIMITED | Private company limited by shares | Live |
| NICS TECH LIMITED | Private company limited by shares | Live |
| NICS TECH (HK) LIMITED | Private company limited by shares | Dissolved |
| NICS TECHNOLOGY AND TRADING CO., LIMITED | | Live |
| NICSON INTERNATIONAL GROUPS CO., LIMITED | Private company limited by shares | Dissolved |
| Nicson Technology Company Limited | | Live |
| Nicson Trading Limited | Private company limited by shares | Live |