| Company Name | Type | Status |
|---|---|---|
| HAY NIEN COMPANY, LIMITED | Private company limited by shares | Live |
| HK NIENFO TECHNOLOGY INT'L TRADING LIMITED | Private company limited by shares | Dissolved |
| NIENNA LIMITED | Private company limited by shares | Dissolved |
| NIENSTAEDT & COMPANY LIMITED | Private company limited by shares | Dissolved |
| DA NIENTE LIMITED | Private company limited by shares | Live |