| NG'S COMPANY LIMITED | Private company limited by shares | Live |
| Doctor Jonathan Ng's Medical Clinic Limited | Private company limited by shares | Live |
| DR. VIVIAN NG'S COMPANY LIMITED | Private company limited by shares | Live |
| NGSC Investment Limited | Private company limited by shares | Live |
| NGSHK LIMITED | Private company limited by shares | Live |
| Hong Kong NGSIK Technology Co., Limited | | Live |
| NGS-International Hong Kong Limited | | Live |
| NGSL 2 LIMITED | | Live |
| NGSL 1 LIMITED | | Live |
| NGSL 3 LIMITED | | Live |
| NGSTB Company Limited | Private company limited by shares | Live |