| ORIA LIMITED | Private company limited by shares | Dissolved |
| ORIA LIMITED | Private company limited by shares | Dissolved |
| ORIA LIMITED | Private company limited by shares | Live |
| Group Oria Limited | Private company limited by shares | Live |
| ORIA INTERNATIONAL LIMITED | | Live |
| ORIA NETWORK LIMITED | Private company limited by shares | Dissolved |
| HK ORIA SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Oria International Trade Co., Limited | Private company limited by shares | Live |
| ORIAIN-WILLAHELM LIMITED | | Live |
| ORIALLOYS TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| ORIAMA LIMITED | Private company limited by shares | Live |
| ORIAMO LIMITED | Private company limited by shares | Live |
| ORIAN LIMITED | Private company limited by shares | Live |
| ORIANA LIMITED | Private company limited by shares | Live |
| One Last Call (Oriana) Limited | Private company limited by shares | Live |
| ORIANA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ORIANA TRADE LIMITED | Private company limited by shares | Live |
| Wisdom Orianna Limited | Private company limited by shares | Live |
| ORIANT INTERNATIONAL (HONGKONG) LIMITED | Private company limited by shares | Live |
| ORIANT INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| ORIANTAL CORPORATED LIMITED | Private company limited by shares | Live |
| ORIANTAL UNION CAPITAL INVESTMENT INC. COMPANY LIMITED | Private company limited by shares | Dissolved |
| ORIANTECH TRADE CO., LIMITED | Private company limited by shares | Live |
| ORIANTIQUE.COM LIMITED | Private company limited by shares | Dissolved |
| ORIAS LIMITED | Private company limited by shares | Dissolved |