| Ruizhan Trading Co., Limited | | Live |
| HONG KONG RUIZHAN INDUSTRY LIMITED | Private company limited by shares | Live |
| Ruizhan (Hong Kong) Company Limited | Private company limited by shares | Live |
| Ruizhan Industry Limited | Private company limited by shares | Live |
| RuiZhao (HK) Co., Limited | Private company limited by shares | Dissolved |
| Ruizhao Changhong Import Export Co., Limited | | Live |
| Ruizhao Group Co., Limited | Private company limited by shares | Live |
| HONG KONG RUIZHAO LIGHTING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Ruizhao Technology Co., Limited | Private company limited by shares | Live |
| RUIZHAOFENG TRADING LIMITED | Private company limited by shares | Live |
| RUIZHE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| RUIZHE ENTERPRISE CONSULTING (HONGKONG) LIMITED | Private company limited by shares | Live |
| RUIZHE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HK RUIZHE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| RUIZHE (HK) TECHNOLOGY INVESTMENT LIMITED | Private company limited by shares | Live |
| RUIZHE INTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| Ruizheng Co Limited | | Live |
| RUIZHENG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HK RUIZHIQI INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HK RUIZHIQI TRADE LIMITED | Private company limited by shares | Live |
| RUIZHIXIN INDUSTRY LIMITED | Private company limited by shares | Live |
| Ruizhiyun Technology Co., Limited | Private company limited by shares | Live |
| RUIZHU METAL TECH. LIMITED | Private company limited by shares | Live |