Qihoo 360 Technology Co. Ltd. is engaged in the operations of Internet services in the People's Republic of China (PRC). The Company's segments include Internet services, smart hardware and IOT devices. The Company's Internet and mobile security products include 360 Safe Guard, 360 Anti-virus and 360 Mobile Safe. The Company is involved in the development of various platform products to meet a range of security-related needs of Internet users and create access points to the Internet, which include 360 browsers; 360 Personal Start-up Page and its subpages; 360 Search, and 360 Mobile Assistant. The Company provides online advertising service solutions, such as sponsored links (advertising links), on its platform products, such as 360 Personal Start-up Page, 360 Search and 360 Mobile Assistant; Internet value-added services; Internet of things (IOT) devices, and Other services. It also serves as an agent for providing online distribution services and payment collections services.