| Company Name | Type | Status |
|---|---|---|
| PLASTMA (HK) CO., LIMITED | Private company limited by shares | Live |
| PLASTMAC TRADING LIMITED | Private company limited by shares | Dissolved |
| Plastmaco Limited | Private company limited by shares | Live |
| Plastmas Technology (HK) Limited | Private company limited by shares | Live |
| PLASTMATES ENTERPRISES LIMITED | Private company limited by shares | Live |