The headquarters of the Nokia, a Finnish multinational communications and information technology are situated in Keilaniemi, Espoo, Finland. It mainly manufactures mobile telephones and portable IT devices, but it also offers Internet services such as applications, games, music, media, and free-of-charge digital map information and navigation services. Nokia has a joint venture with Siemens, Nokia Siemens Networks, which provides telecommunications network equipment and services. It has around 122,000 employees from 120 countries, sells in more than 150 countries and in 2011 got an annual revenue of around €38 billion. Presently, it is the is the world's second-largest mobile phone maker by unit sales after Samsung.