| Company Name | Type | Status |
|---|---|---|
| Forever Biosource (Credit) Limited | Private company limited by shares | Live |
| BioSource (HK) Technology Limited | Live | |
| BIOSOURCE HONGKONG TRADING LIMITED | Private company limited by shares | Live |
| BIOSOURCE INDUSTRIES LIMITED | Private company limited by shares | Live |
| BIOSOURCE INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| SINOTECH BIOSOURCE LIMITED | Private company limited by shares | Dissolved |
| BIO-SOURCES INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |