| CASTEL QIHUA HI-TECH INVESTMENTS LIMITED | Private company limited by shares | Live |
| HK QIHUA COSTUMES LIMITED | Private company limited by shares | Live |
| China Qihua International Education Group Limited | Private company limited by shares | Live |
| HONG KONG QIHUA FINE CHEMICALS LIMITED | Private company limited by shares | Live |
| HONG KONG QIHUA INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Qihua Hong Kong Limited | | Live |
| Hong Kong Qihua Trading Co., Limited | Private company limited by shares | Live |
| HONG KONG QIHUA TRADING CO., LIMITED | | Live |
| QIHUA INTL LIMITED | | Live |
| QIHUA METALLURGICAL MATERIALS (HK) CO., LIMITED | Private company limited by shares | Live |
| QIHUA SHIPPING SERVICE CO. LIMITED | Private company limited by shares | Live |
| QIHUA SHENGMING LIMITED | | Live |
| HK QIHUA TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| QIHUA TRADING LIMITED | Private company limited by shares | Live |
| QIHUA TRADING CO., LIMITED | Private company limited by shares | Live |
| QIHUA TRADING (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| HK QIHUANG LIMITED | Private company limited by shares | Live |