| DOCTORATE OF OUTSTANDING CHINESE ASSOCIATION LIMITED -THE- | Private company limited by shares | Dissolved |
| DOCTORATE CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| DOCTORATE BUSINESS CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| Doctorate Association Industry Group Limited | | Live |
| DOCTORATE UNIVERSAL CONSULTANCY LIMITED | Private company limited by shares | Live |
| GD-HK Innotech Doctorates Group Limited | Private company limited by shares | Live |
| DOCTORATES NETWORK LIMITED | Private company limited by shares | Dissolved |