| Dort International Blockchain Technology Co., Limited | Private company limited by shares | Live |
| DORTAI LIMITED | Private company limited by shares | Dissolved |
| DORTAKE INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DORTAT LIMITED | Private company limited by shares | Dissolved |
| DORTEC AUTODOOR TECHNOLOGY MFG. LIMITED | Private company limited by shares | Live |
| DORTECH TRADING LIMITED | Private company limited by shares | Dissolved |
| DORTEK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| DORTEN LIMITED | Private company limited by shares | Live |
| DORTER LIMITED | Private company limited by shares | Live |
| DORTEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| DORTEX DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| DORTEX FAR EAST LIMITED | Private company limited by shares | Dissolved |
| Dortex Group Limited | Private company limited by shares | Live |
| DORTEX TRADING LIMITED | Private company limited by shares | Dissolved |
| DORTIMS LIMITED | Private company limited by shares | Dissolved |
| DORTIN PROPERTY AGENCY COMPANY LIMITED | Private company limited by shares | Live |
| DORTMUND LIMITED | Private company limited by shares | Dissolved |
| DORTMUND ENERGY CO., LIMITED | Private company limited by shares | Dissolved |
| DORTMUND NEW ENERGY CO., LIMITED | Private company limited by shares | Live |
| DORTMUND SOLAR ENERGY CO., LIMITED | Private company limited by shares | Live |
| DORTMUND ENERGY INVESTMENT GROUP CO., LIMITED | Private company limited by shares | Live |
| GERMANY DORTMUND EXHIBITION GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| GERMANY DORTMUND HEAT ENERGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Dortner Limited | Private company limited by shares | Dissolved |
| DORTON LIMITED | Private company limited by shares | Dissolved |
| Dorton Limited | Private company limited by shares | Live |
| DORTON CORPORATION LIMITED | Private company limited by shares | Live |
| DORTON DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| DORTON (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| DORTON (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| DORTON INTERNATIONAL LIMITED | Private company limited by shares | Live |
| DORTON PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| DORTOO TECHNOLOGY LIMITED | | Live |
| DORTOWN INVESTMENTS LIMITED | Private company limited by shares | Live |
| DORTREND COMPANY LIMITED | Private company limited by shares | Dissolved |
| DORTRON INTERNATIONAL LIMITED | Private company limited by shares | Live |