| SEIYO HK CO., LIMITED | Private company limited by shares | Live |
| SEIYO TRADING CO., LIMITED | Private company limited by shares | Live |
| HONGKONG SEIYO INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| HONGKONG SEIYO TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SEIYO INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SEIYO EXPRESS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SEIYO JAPAN TRADING DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SEIYO GLOBAL LOGISTICS (ASIA) LIMITED | Private company limited by shares | Live |