| Jingjian Technology Co., Limited | | Live |
| CHINA JINGJIAN GROUP LIMITED | Private company limited by shares | Live |
| JINGJIAN (HK) LIMITED | Private company limited by shares | Live |
| HONGKONG JINGJIAN TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| TAIWAN JINGJIAN PRECISE MACHINERY (HK) LIMITED | Private company limited by shares | Dissolved |
| TAIWAN JINGJIAN PRECISE MACHINERY (HK) LIMITED | Private company limited by shares | Live |
| JINGJIANG ENTERPRISE LIMITED | Private company limited by shares | Live |
| Jingjiao Trading Limited | | Live |