CooTek to Announce Fourth Quarter and Fiscal Year 2021 Unaudited Financial Results on March 15, 2022

SHANGHAI,March 7,2022 --CooTek (Cayman) Inc. (NYSE: CTK) ("CooTek" or the "Company"),a fast-growing global mobile internet company,today announced that it will report its unaudited financial results for the fourth quarter and fiscal year 2021 ended December 31,2021,before the open of U.S. markets on March 15,2022.

CooTek's management team will host an earnings conference call at 8:00 AM U.S. Eastern Time on March 15,2022 (8:00 PM Beijing Time on the same day).

Dial-in details for the earnings conference call are as follows:

United States/Canada:

800-239-9838

Hong Kong:

800-961-105

Mainland China:

4001-209-101

International:

1-323-794-2551

Passcode:

7839963

Please dial in 15 minutes before the call is scheduled to begin and provide the passcode to join the call.

A telephone replay of the call will be available after the conclusion of the conference call at 10:50 AM ET on March 15,2022,until 10:50 AM ET on March 22,2022:

United States/International:

888-203-1112

Mainland China:

400-120-1651

Hong Kong:

800-901-108

Other regions:

Replay Information

Passcode:

7839963

A live and archived webcast of the conference call will be available on the Investor Relations section of CooTek's website at https://ir.cootek.com/.

About CooTek (Cayman) Inc.

CooTek is a mobile internet company with a global vision that offers content-rich mobile applications,focusing on three categories: online literature,scenario-based content apps and mobile games. CooTek's mission is to empower everyone to enjoy relevant content seamlessly. CooTek's user-centric and data-driven approach has enabled it to release appealing products to capture mobile internet users' ever-evolving content needs and helps it rapidly attract targeted users.

For more information on CooTek,please visit https://ir.cootek.com.

CooTek (Cayman) Inc.

Mr. Robert Yi Cui

Email: ir@cootek.com

ICA Investor Relations (Asia) Limited

Mr. Kevin Yang

Phone: +86-21-8028-6033

E-mail: cootek@icaasia.com

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