Cheetah Mobile Inc. is a provider of online marketing services, Internet value-added services and Internet security services and others in the People's Republic of China (the PRC). The Company operates a platform that offers mobile and Personal Computer (PC) applications for its users and global content distribution channels for its customers, both of which are powered by its cloud-based data analytics engines. For its users, the Company's suite of applications improves mobile and PC Internet system performance and provides real time protection against known and unknown security threats. For its customers, the Company's platform provides multiple user traffic entry points and global content distribution channels capable of delivering targeted content to hundreds of millions of people. Kingsoft Corporation Limited is the holding company of the Company.