Goldquest Mining Corp., together with its subsidiaries, engages in the identification, acquisition, and exploration of mineral properties in the Dominican Republic. The company explores gold and copper deposits. It primarily owns a 100% interest in the Romero gold-copper project that comprises 2 deposits covering an area of 3,997 hectares located to the south of the Central Cordillera of Hispaniola; and the Tireo property located in the province of San Juan de la Maguana, the Dominican Republic. Goldquest Mining Corp. was incorporated in 1989 and is headquartered in Santo Domingo, the Dominican Republic.