| Company Name | Type | Status |
|---|---|---|
| Hk Langsi Design Limited | Private company limited by shares | Live |
| GERMANY LANGSI WALLPAPER LIMITED | Private company limited by shares | Dissolved |
| GERMANY LANGSI WALLPAPER LIMITED | Private company limited by shares | Live |
| LANGSIDE DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| LANGSIDE INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Langsing Co., Limited | Live |