| Company Name | Type | Status |
|---|---|---|
| CHEMAC (HK) CO., LIMITED | Private company limited by shares | Live |
| CHEMAC ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHEMAC INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Chemach Co., Limited | Private company limited by shares | Live |
| ChemActiv Limited | Private company limited by shares | Live |