| Company Name | Type | Status |
|---|---|---|
| Hong Kong Jingzhicheng Trading Co., Limited | Private company limited by shares | Live |
| JingZhiCheng (HongKong) Co., Limited | Private company limited by shares | Live |
| SHANGHAI JINGZHILAN FILTERS CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI JINGZHILAN FILTERS CO., LIMITED | Live | |
| Jingzhiran Electronics Co., Limited | Live |