Qiannao Online, established in May 2007, is a WebOS product developed by Chengdu Jiuyou Technology Development Co., Ltd. after years of painstaking research and development, and it is one of the representative works to realize online operating system by using new technologies. The predecessor of Qiannao online operating system is TOMOS online operating system. Accurately speaking, Qiannao online operating system is a part of TOMOS plan put forward by Jiuyou Technology, and TOMOS (Tomorrow Online Service) plan is a brand-new concept put forward by Jiuyou Technology. Jiuyou team believes that the future Internet is a computer that provides online application services for everyone, and everyone can enjoy the convenient services brought by the Internet. TOMOS project takes Qiannao online operating system as the core, and establishes online application software and online service mode (SaaS) to meet people's demand for network services.