| SHANGHAI BAIDIE CONDUIT STOCK LIMITED | Private company limited by shares | Dissolved |
| HONGKONG BAIDIE CONDUIT LIMITED | Private company limited by shares | Live |
| SHANGHAI BAIDIE PLASTIC INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI BAIDIE PIPELINE LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI BAIDIE PIPELINE LIMITED | Private company limited by shares | Live |
| SHANGHAI BAIDIE PIPELINE INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI BAIDIE PIPELINE TECH LIMITED | Private company limited by shares | Dissolved |