Cheetah Ad Platform is Cheetah Mobile Inc.’s (NYSE: CMCM) leading mobile advertising platform that works with the world’s top brand advertisers, publishers and developers to reach and engage with global consumer audiences at scale. Combining the top rated, category-leading Cheetah Mobile apps with a network of 1,000+ select publishers around the world, Cheetah Ad Platform leverages over 1 billion mobile signals to deliver massive, global reach, data fueled intelligence, and brand stewardship - enabling partners to scale their business, engage with consumers, and enjoy optimal return on marketing investment. Cheetah Mobile is the second largest developer on Google Play, and the third largest on Google Play & Apple's App Store combined, according to App Annie in June 2015. As of March 2015, Cheetah Mobile has over 440 million mobile MAUs. Its mission-critical applications, including Clean Master, CM Security, Battery Doctor and Photo Grid, help make the Internet and mobile experiences speedier, simpler, and safer for users worldwide.