The immensity of Chile's business and viable bustle is strenuous in the national and provincial capital of Santiago, however there are significant farm-supply, marketing, and processing actions at San Bernardo, Puente Alto, Melipilla, Talagante, and Buin. Dairy and beef fabrication are noteworthy; the foremost crops are grains, grapes, potatoes, and beans. Copper, gypsum, and limestone are excavated from this place.