| WKC Kejia hk Limited | Private company limited by shares | Live |
| KEJIA ENTERPRISE LIMITED | Private company limited by shares | Live |
| KEJIALAI LIMITED | | Live |
| KEJIAN HI-TECH CO., LIMITED | Private company limited by shares | Live |
| Hunan Kejian Energy Development Co., Limited | | Live |
| GANGRUI KEJIAN INDUSTRIAL DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK KEJIAN ELECTRONIC LIMITED | Private company limited by shares | Live |
| KEJIAN MARINE EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| HK KEJIAN MEDICAL EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| ZHONGJI KEJIAN GROUP LIMITED | Private company limited by shares | Live |
| Sanjiang Kejian Holdings (China) Co., Limited | Private company limited by shares | Live |
| CHINA KEJIAN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| KEJIAN (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| Kejian Group (Hongkong) Limited | | Live |
| KEJIAN INDUSTRIAL (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HONGKONG KEJIAN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| KEJIAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Dr. Cao Kejian Chinese Medicine Clinic Limited | Private company limited by shares | Live |
| KEJIAN CABLE NETWORK LIMITED | Private company limited by shares | Live |
| KEJIAN ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |