Continental AG, commonly known as Continental and colloquially as Conti, is a German multinational automotive parts manufacturing company. Headquartered in Hanover, Lower Saxony, it is the world's third-largest automotive supplier and the fourth-largest tire manufacturer. Continental specializes in tires, brake systems, vehicle electronics, automotive safety, powertrain, chassis components, tachographs, and other parts for the automotive and transportation industries. The company is structured into six divisions named Chassis and Safety, Powertrain, Interior, Tires, ContiTech, and Advanced Driver Assistance Systems. It sells tires for automobiles, motorcycles, and bicycles worldwide under the Continental brand. It also produces and sells other brands with more select distribution, such as Viking, General Tire, Gislaved Tires, Semperit Tyres, Barum to serve EU and Russia. Other brands are Uniroyal, Sportiva, Mabor and Matador and formerly Sime/Simex tyres. Wikipedia