| SYOU WA (ASIA) ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SYOU TRADE LIMITED | | Live |
| SYOUEI CORPORATION (HK) LIMITED | Private company limited by shares | Live |
| Hongkong syouei international trading Limited | Private company limited by shares | Live |
| NIPOU SYOUJI CO., LIMITED | Private company limited by shares | Live |
| YAMASHITA SYOUJI LIMITED | | Live |
| SYOUNAN MOULD LIMITED | Private company limited by shares | Live |
| SYOUNTEAM IND LIMITED | Private company limited by shares | Dissolved |
| SYOUNTIME INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SYOUSIN CO., LIMITED | Private company limited by shares | Live |