Exhibit 1
JOINT FILING AGREEMENT
The undersigned hereby agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned in accordance with the provisions of Rule13d-1(k) under the Securities Exchange Act of 1934, as amended, and that all subsequent amendments to this statement on Schedule 13G may be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements.
It is understood and agreed that each of the parties hereto is responsible for the timely filing of such statement and any amendments thereto, and for the completeness and accuracy of information concerning such party contained therein, but such party is not responsible for the completeness and accuracy of information concerning another party unless such party knows or has reason to believe such information is inaccurate.
This Agreement may be executed in any number of counterparts, all of which taken together shall constitute one and the same instrument.
Dated: February 14, 2020
| Shaojie Chen | ||||
| By: | /s/ Shaojie Chen | |||
| Name: | Shaojie Chen | |||
| Warrior Ace Holding Limited | ||||
| By: | /s/ Shaojie Chen | |||
| Name: | Shaojie Chen | |||
| Title: | Director | |||
