| Company Name | Type | Status |
|---|---|---|
| HK LANGXUAN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Langxuan Trade Development Co., Limited | Private company limited by shares | Live |
| HONGKONG LANGXUAN TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| XIAMEN LANGXUE SPECTACLES CO., LIMITED | Private company limited by shares | Live |
| HK LANGXUNDA OPTICAL COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| HK LANGXUNYUELING PLASTIC LIMITED | Private company limited by shares | Live |