BEIJING, October 28, 2014 /PRNewswire/ — Cheetah Mobile Inc. (NYSE: CMCM) (“Cheetah Mobile” or the “Company”), a leading mobile internet company, today announced that it plans to release its third quarter 2014 financial results on Monday, November 10, 2014 before market opens. The Company will hold a conference call on Monday, November 10, 2014 at 8:00 am Eastern Time or 9:00 pm Beijing Time to discuss the financial results. Listeners may access the call by dialing the following numbers:

International:

+1-412-902-4272

United States Toll Free:

+1-888-346-8982

China Toll Free:

4001-201203

Hong Kong Toll Free:

800-905945

Conference ID:

Cheetah Mobile

The replay will be accessible through November 17, 2014 by dialing the following numbers:

United States Toll Free:

+1-877-344-7529

International:

+1-412-317-0088

Access Code:

10055282

A live and archived webcast of the conference call will also be available at the Company’s investor relations website at http://ir.cmcm.com.

About Cheetah Mobile Inc.

Cheetah Mobile is a leading mobile internet company with approximately 284.3 million mobile monthly active users in June 2014. Its mission critical applications, including Clean Master, CM Security, Battery Doctor and Duba Anti-virus, help make the Internet and mobile experience speedier, simpler, and safer for users worldwide. Cheetah Mobile is the second largest Internet security software provider in China by monthly active users as of June 2014, according to iUserTracker of iResearch, and the publisher of Clean Master, the #1 mobile app in the Google Play Tools category worldwide by monthly downloads in June 2014, according to App Annie.

The Company also provides various platform products such as Duba.com, Cheetah browser, game centers and mobile app stores to provide multiple user traffic entry points and global content distribution channels for its business partners.

Investor Relations Contact

Cheetah Mobile Inc.
Helen Jing Zhu
Tel: +8610 6292 7779
Email: IR@CMCM.com

ICR, Inc.
Calvin Jiang
Tel: +1 (646) 417-5395
Email: IR@CMCM.com