| Company Name | Type | Status |
|---|---|---|
| Zhanglong Hi-tech (HK) Limited | Private company limited by shares | Live |
| Zhanglong group (Hong Kong) Co., Limited | Private company limited by shares | Live |
| ZHANGLONG GRANITE & MARBLE INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| ZHANGLONG MINING (HK) CO., LIMITED | Private company limited by shares | Dissolved |