| NITEC LIMITED | | Live |
| GREEN NITEC LIMITED | Private company limited by shares | Live |
| NITEC (H.K.) LIMITED | Private company limited by shares | Dissolved |
| NITEC (HONGKONG) ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| NITECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK NITECH CORPORATION LIMITED | Private company limited by shares | Dissolved |
| NITECH INDUSTRIAL (HONG KONG) PTE., LIMITED | | Live |
| HONG KONG NITECH LIMITED | Private company limited by shares | Dissolved |
| NITECH INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |