| Company Name | Type | Status |
|---|---|---|
| SIYIN BB LIMITED | Live | |
| HK SIYING INT'L CO., LIMITED | Private company limited by shares | Live |
| SIYING INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HK SIYING PRINTING CO., LIMITED | Private company limited by shares | Live |
| SIYING INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Dissolved |