| Company Name | Type | Status |
|---|---|---|
| HK FAI SIHNG LIMITED | Private company limited by shares | Live |
| WAH SIHNG SUPPLY CHAIN LIMITED | Private company limited by shares | Live |
| WIHNG SIHNG CHEUNG TRADING LIMITED | Private company limited by shares | Live |
| HONGKONG SIHNG YAUH LIMITED | Private company limited by shares | Live |
| LYUHN SIHNG TRADING LIMITED | Private company limited by shares | Live |
| SIHNG MEIH ELECTRONIC INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |