| CAUSEWAY GLASSWORK COMPANY LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL GLASSWORK COMPANY LIMITED | Private company limited by shares | Live |
| OSTAR GLASSWORK MANUFACTURER LIMITED | Private company limited by shares | Dissolved |
| HK SHUANG BEI GLASSWORK LIMITED | Private company limited by shares | Live |
| CYBER CONCORD GLASSWORKS LIMITED | Private company limited by shares | Dissolved |
| FUSION GLASSWORKS LIMITED | Private company limited by shares | Live |
| WANS GLASSWORKS COMPANY LIMITED | Private company limited by shares | Dissolved |