Nokian Tyres plc is a Finland-based company active in the tire manufacturing industry. The Company diversifies its activities into four main business segments: Passenger Car Tires, Heavy Tires, Vianor, and other operations. The Passenger Car Tires business segment comprises the development and production of summer and winter tires for cars and vans. The Heavy Tires business segment comprises tires for forestry machinery, special tires and agricultural machinery, tractors and industrial machinery. The Vianor business segment sells car, van and truck tires under the Nokian brand, as well as other tire brands, and other automotive products and services. The other operations business segment includes retreading and truck tires business, among others. The Company diversifies its activities also into eight geographical segments: Finland, Sweden, Norway, Russia and the CIS (Commonwealth of Independent States), Eastern Europe, the rest of Europe, North America and the rest of the world.