| Company Name | Type | Status |
|---|---|---|
| HK BANGJIAKU TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BANGJIAN BUILDING DESIGN LIMITED | Private company limited by shares | Live |
| HK BANGJIAN GROUP CO., LIMITED | Private company limited by shares | Live |
| BANGJIAN TECHNOLOGY ELECTRONIC CO., LIMITED | Private company limited by shares | Dissolved |
| Bangjian International Trading Co., Limited | Private company limited by shares | Live |