Guanajuato Silver Co. Ltd. is a metal mining company, which engages in the exploration, development, acquisition, and exploitation of mineral properties. The company is headquartered in Vancouver, British Columbia. Its projects include Pinguico Project and Horcon Project. The firm produces silver and gold concentrates from the El Cubo Mine, Valenciana Mines Complex, and the San Ignacio mine; all three mines are located within the state of Guanajuato. The company produces silver, gold, lead, and zinc concentrations from the Topia mine in northwestern Durango. With four operating mines and three processing facilities, it is a growing silver producer in Mexico. El Cubo Mines Complex is a high-grade, epithermal-vein, underground precious metals mine. Topia mine is a silver-rich polymetallic mine. Topia mine produces concentrates containing silver, lead, zinc and gold. Cata facility has a capacity of over 36,000 tons/month. The company also owns Bolanitos gold-silver mine (Bolanitos) located in Guanajuato, Mexico.