| SAMWO (H. K.) ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SAMWO HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SAMWO OPTICS LIMITED | Private company limited by shares | Live |
| SAMWO SCAFFOLDING LIMITED | Private company limited by shares | Live |
| SAMWO TECHNOLOGY HOLDING LIMITED | Private company limited by shares | Live |
| Samwong Trading Limited | Private company limited by shares | Live |
| SAMWOO BROTHERS LIMITED | Private company limited by shares | Live |
| Samwoo snt trade Limited | Private company limited by shares | Live |
| SAMWOOD LIMITED | Private company limited by shares | Dissolved |
| SAMWOOD INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SAMWOOTEC CO., LIMITED | Private company limited by shares | Live |
| SAM-Works HK Limited | Private company limited by shares | Live |
| SAMWORLD LIMITED | Private company limited by shares | Dissolved |