| ZHONGSHAN RONGMA ELECTRICAL CO., LIMITED | Private company limited by shares | Dissolved |
| Hongkong Rongma Technology Limited | | Live |
| HONGKONG RONGMA TRADING CO., LIMITED | Private company limited by shares | Live |
| RONGMA MECHANICAL TECHNOLOGY LIMITED | | Live |
| RONGMA TRADING LIMITED | Private company limited by shares | Live |
| RONGMAO HK LIMITED | Private company limited by shares | Dissolved |
| HK RONGMAO INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HK RONGMAO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HONGKONG RONGMAOFENG TRADING CO., LIMITED | Private company limited by shares | Live |
| RongMaoXiang Trade Limited | Private company limited by shares | Live |
| USA RONGMAOYUAN PHARMACY (HK) CO., LIMITED | Private company limited by shares | Live |