| SISI Limited | Private company limited by shares | Live |
| SISI ACCESSORIES COMPANY LIMITED | Private company limited by shares | Live |
| SISI GAIN LIMITED | Private company limited by shares | Dissolved |
| Sisi Holding Limited | Private company limited by shares | Live |
| SISICOM INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| SISIHUNG LIMITED | | Live |
| SIsilk Limited | | Live |
| SISIM CHINA LIMITED | Private company limited by shares | Dissolved |
| Sisimae Limited | Private company limited by shares | Dissolved |
| SISIMAN STEAMSHIP COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| SISIMI TRADING LIMITED | Private company limited by shares | Live |
| VANE'S SISING WORKS LIMITED | Private company limited by shares | Dissolved |
| SISION COMPANY LIMITED | Private company limited by shares | Live |
| Sisipark Company Limited | Private company limited by shares | Live |
| Sisipsong Limited | Private company limited by shares | Live |
| SISITERS SHOPPING TRADING (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SISIXIN TRADE LIMITED | Private company limited by shares | Live |
| KOREA SISIXINDONG CLOTHING LIMITED | Private company limited by shares | Dissolved |