| Company Name | Type | Status |
|---|---|---|
| HAIRUI HK LIMITED | Private company limited by shares | Live |
| CHINA HAIRUI TECHNOLOGY HK LIMITED | Live | |
| Hairuide Technology Limited | Live | |
| HAIRUIKE TRADE CO., LIMITED | Private company limited by shares | Live |
| HEBEI HAIRUIMAI PIPELINE EQUIPMENT CO., LIMITED | Private company limited by shares | Live |