| SIHUI HK LIMITED | | Live |
| AUSTRALIA SIHUI INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HK SIHUI PHARMACY LIMITED | Private company limited by shares | Live |
| SIHUI TRADE LIMITED | Private company limited by shares | Live |
| SIHUI TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SIHUIDE (HK) INDUCTION EQUIPMENT LIMITED | Private company limited by shares | Live |
| Sihuishi Yihecheng Recycling Resources Company Limited | Private company limited by shares | Dissolved |
| SIHUIYUAN TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Live |