| Symbol | Name | Country | Exchange |
|---|---|---|---|
| YZCFF | Sinopec Oilfield Service Corporation | US | OTC |
| 1033 | Sinopec Oilfield Service Corp | HK | HK |
| 600871 | Sinopec Oilfield Service Corp | CN | SHG |
| 603603 | Poten Environment Group Co Ltd | CN | SHG |
| YIZH | Sinopec Oilfield Service Corporation | DE | F |