| Company Name | Type | Status |
|---|---|---|
| RUIHAO PEN CO., LIMITED | Private company limited by shares | Live |
| Ruihao Industrial Limited | Private company limited by shares | Live |
| RUIHAO INDUSTRY LIMITED | Private company limited by shares | Live |
| RuiHao Piping Systems Co., Limited | Private company limited by shares | Live |
| RUIHAO TRADE LIMITED | Private company limited by shares | Live |
| Ruihao United Investment Co., Limited | Private company limited by shares | Live |
| RUIHAOXIN TECHNOLOGY HONGKONG LIMITED | Private company limited by shares | Live |