General Motors Co. and its partners produce vehicles in 30 countries and the company has leadership positions in the world's largest and fastest growing automotive markets. GM, its subsidiaries and joint venture entities sell vehicles under the Chevrolet, Cadillac, Baojun, Buick, GMC, Holden, Jiefang, Opel, Vauxhall and Wuling brands. Its subsidiary OnStar is a global leader in vehicle safety, security and information services.