| ADDWAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ADDWAY LIMITED | Private company limited by shares | Dissolved |
| ADDWAY CORPORATION LIMITED | Private company limited by shares | Live |
| ADDWAY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| ADDWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| ADDWAY HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| ADDWAY INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| ADDWAY International Company Limited | Private company limited by shares | Live |
| Addway International Investment Company Limited | | Live |
| ADDWAY INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |