Pirelli & C. SpA is a multinational company based in Milan, Italy, formerly listed on the Milan Stock Exchange since 1922. It was acquired in 2015 by ChemChina. The company, the world's fifth-largest tyre manufacturer behind Bridgestone, Michelin, Continental and Goodyear, is present in over 160 countries, has 19 manufacturing sites around the world and a network of around 10,000 distributors and retailers.