| DONJ LIMITED | | Live |
| DONJA ELECTRONICS (HK) LIMITED | Private company limited by shares | Live |
| DONJO COMPANY LIMITED | Private company limited by shares | Dissolved |
| DONJON ENTERPRISES LIMITED | Private company limited by shares | Live |
| DONJOY TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| DONJUN MARITIME CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI DONJUN AUTOMATION (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| Donjun Logistics (HK) Limited | Private company limited by shares | Live |
| DONJUYAN TRADING LIMITED | Private company limited by shares | Live |