| Company Name | Type | Status |
|---|---|---|
| Peira Ads Limited | Live | |
| Peiran Enterprises Limited | Live | |
| KOREA SIMAK PEIROLEUM LIMITED | Private company limited by shares | Live |
| Hong Kong PEIRU International Trading Co., LIMITED | Live | |
| HK Peirui Development Limited | Live | |
| PEIRZON COMPANY LIMITED | Private company limited by shares | Dissolved |