| Company Name | Type | Status |
|---|---|---|
| EASTERN INSULATING MATERIAL CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN HONGLIDA INSULATING MATERIAL CO., LIMITED | Private company limited by shares | Dissolved |
| SUI ON INSULATING MATERIALS COMPANY LIMITED | Private company limited by shares | Live |
| ASIAN INSULATING PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| EASTM THERMAL INSULATING MATERIALS COMPANY LIMITED | Private company limited by shares | Live |