JOINT FILING AGREEMENT
Exhibit 99.4
The undersigned agree that this Amendment, and any amendments hereto, relating to the common stock, par value $0.001 per share, of China Advanced Construction Materials Group, Inc.. shall be filed on behalf of the undersigned.
| May 29, 2018 | |
| Hou Sing International Business Limited. | |
| By: | |
| Name: Dengshen Wu | |
| Title: Sole Shareholder | |
| Denshen Wu | |
| By: | |
