Sky-mobi Limited, through its subsidiaries, operates a mobile application platform embedded on mobile phones to provide mobile application store and services in China. The company’s Maopao application store enables users to browse and download various applications and content, such as games, music, and books. It also operates the Maopao Game Center, a game store that enables user to browse, search, and download mobile games; and Maopao Community, a platform application that creates virtual profiles, befriend others who share similar ideas, interests, or activities and view the profiles or track the status of their friends through blogs, pictures, instant messages, and other social networking functions, as well as Maopao Browser, which allows mobile users to locate information available online. In addition, the company operates Maopao Desktop that manages applications and functions on smartphones and serves as users’ first entry point to their cellphones; and Zimon, an open-source game platform that provides payment functions, marketing solutions, and data analytics tools for content providers and small- and medium-sized game developers. As of December 31, 2015, the company had approximately 650 million cumulative smartphone users and 1.3 billion cumulative feature phone users; and cooperation agreements with approximately 550 smartphone and 220 feature phone handset companies. Sky-mobi Limited has collaborative relationships with handset companies to embed its platform products for various types of mobile baseband, chipsets, and reference designs. The company was formerly known as Profit Star Limited and changed its name to Sky-mobi Limited in October 2010. Sky-mobi Limited was founded in 2005 and is headquartered in Hangzhou, China. Sky-mobi Limited operates as a subsidiary of Amber Shining Investment Limited.