| NICON LIMITED | Private company limited by shares | Live |
| NICON DEVELOPMENT LIMITED | Private company limited by shares | Live |
| NICON ELECTRONIC (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| NICON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| NICON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| NICON PLASTIC MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| NICON BUSINESS SERVICES LIMITED | Private company limited by shares | Dissolved |
| NICON CORPORATE SERVICES LIMITED | Private company limited by shares | Dissolved |
| NIConcepts Limited | Private company limited by shares | Dissolved |