Concepción is a Chilean city and commune belonging to the metropolitan area of Greater Concepción, it is one of the largest urban conurbations of Chile. It has a significant impact on domestic trade being part of the most heavily industrialized region in the country. Its location is in the called Zona Centro Sur, in the geographic center of the country, and it is the capital of the Concepción Province and Bío Bío Region. It sits about 500 km south of Santiago, the country's capital.