| Theona Cuddle Co. Limited | | Live |
| THEONE ST LIMITED | Private company limited by shares | Live |
| THEONE SUPPLY CHAIN LIMITED | | Live |
| THEONE CAPITAL HOLDING LIMITED | Private company limited by shares | Live |
| THEONE INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| TheOne Recruit Company Limited | Private company limited by shares | Live |
| THEONE SMART LIMITED | Private company limited by shares | Live |
| The-one Software Limited | | Live |
| TheOneGems Trading Limited | | Live |
| THEONEMFG HONGKONG INTERNATIONAL(HK) CO., LIMITED | Private company limited by shares | Live |