| SENKO LIMITED | Private company limited by shares | Dissolved |
| SENKO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SENKO INVESTMENTS LIMITED | Private company limited by shares | Live |
| SENKO PROPERTIES LIMITED | Private company limited by shares | Live |
| SENKOK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SENKON LIMITED | Private company limited by shares | Dissolved |
| SENKON COMPANY LIMITED | Private company limited by shares | Live |
| Senkon Technology Co., Limited | Private company limited by shares | Live |
| SENKON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SENKON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HK SENKONG INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HK SENKONG TRADE LIMITED | Private company limited by shares | Live |
| SENKOSHA ADVERTISING COMPANY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SENKOU INSURANCE BROKERS LIMITED | | Live |