| Company Name | Type | Status |
|---|---|---|
| Hong Kong Ruilinfen Limited | Live | |
| RUILING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN RUILING OPTOELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI RUILING WELDING EQUIPMENT LIMITED | Private company limited by shares | Dissolved |
| HK RUILING TECH LIMITED | Private company limited by shares | Live |
| RUILING TECHNOLOGY LIMITED | Live | |
| SHENZHEN RUILING TECHNOLOGY LIMITED | Private company limited by shares | Live |