Chinese Internet company, Cheetah Mobile Inc. operates globally, with operations in the United States, Japan, and beyond. The company's range of utility products includes Clean Master, Security Master, and Duba Anti-virus, which protect mobile devices against security threats and privacy breaches. The company also offers mobile games such as Piano Tiles 2, Rolling Sky, and Dancing Line; value-added products; and cutting-edge robot and multi-cloud management platforms. In addition, Cheetah provides a range of mobile advertising services, data analytics, and premium membership services. The firm was previously known as Kingsoft Internet Software Holdings Limited before rebranding in 2014. Cheetah Mobile Inc. was founded in 2009 and is headquartered in Beijing.