| Company Name | Type | Status |
|---|---|---|
| PETROCOM LIMITED | Private company limited by shares | Live |
| PETROCOM CBF LIMITED | Private company limited by shares | Dissolved |
| FSI PETROCOM LIMITED | Private company limited by shares | Live |
| Petrocom Global Aqua (China) Limited | Private company limited by shares | Dissolved |
| PETROCOM EXIM (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| Petrocom Hydrogen Limited | Private company limited by shares | Live |
| Petrocom Nano-carbon Limited | Private company limited by shares | Dissolved |