| HIRU STUDIO LIMITED | | Live |
| Hirudin Limited | Private company limited by shares | Live |
| Hong Kong Hirudin Limited | Private company limited by shares | Live |
| Hirudin Pharmaceutical International Co., Limited | | Live |
| Hiruko Limited | | Live |
| HIRUN LIMITED | Private company limited by shares | Live |
| HIRUN INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| Hirun Tire Co., Limited | | Live |
| HIRUN GROUP LIMITED | Private company limited by shares | Live |
| HIRUN HIFU GROUP LIMITED | Private company limited by shares | Live |
| HIRUN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SHANDONG HIRUN TYRE CO., LIMITED | Private company limited by shares | Dissolved |
| SHANDONG HIRUN GROUP CO., LIMITED | Private company limited by shares | Live |
| SHANDONG HIRUN INVESTMENT GROUP CO., LIMITED | Private company limited by shares | Live |
| Hirun International Trade Limited | Private company limited by shares | Live |
| Xinjiang Hirun International Trade Co., Limited | Private company limited by shares | Live |