Renault S.A. (Euronext: RNO) is a French automaker producing cars, vans, buses, tractors, and trucks, and, in the past, autorail vehicles. Its alliance with Nissan makes it the world's fourth largest automaker.^[2] Headquartered in Boulogne-Billancourt, Renault owns the Romanian automaker Automobile Dacia and the Korean automaker Renault Samsung Motors. The Lebanese-Brazilian Carlos Ghosn is the current CEO. The company's most successful cars to date is the Renault Clio and the Renault Laguna, and its core market is Europe.^[2] The company is known for numerous revolutionary designs, security technologies,^{[clarification needed]} and motor racing.

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1. Renault home page