| PTERO LIMITED | | Live |
| Pterosaur Limited | Private company limited by shares | Live |
| PTEROSAUR COMPANY LIMITED | | Live |
| CHINA PTEROSAUR PETROCHEMICAL GROUP LIMITED | Private company limited by shares | Live |
| HONGKONG PTEROSAUR GROUP CO., LIMITED | Private company limited by shares | Live |
| HK Pterosaur International Trade Limited | | Live |
| KOREA PTEROSAUR PETRIFICATION KABUSKIKI KAISHA LIMITED | Private company limited by shares | Live |
| PTEROSAUR PROJECT LIMITED | Private company limited by shares | Live |
| PTEROSAUR ZIPPER FACTORY LIMITED | Private company limited by shares | Dissolved |