| Company Name | Type | Status |
|---|---|---|
| YUK MING METAL SOLDERING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Hong Kong EMS and Soldering Materials Limited | Live | |
| HONGKONG YUXINTAI SOLDERING PRODUCTS CO., LIMITED | Private company limited by shares | Dissolved |
| SOLDERING & CUTTING MACHINE SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN HUAYILONG SOLDERING MACHINE LIMITED | Private company limited by shares | Dissolved |
| CHI SHING SOLDERING FACTORY LIMITED | Private company limited by shares | Dissolved |