Goldquest Mining Corp., together with its subsidiaries, engages in the identification, acquisition, and exploration of mineral properties in the Dominican Republic. The company primarily explores for gold and copper deposits. It primarily owns a 100% interest in the Romero gold-copper project that comprises two mineral deposits covering an area of 3,997 hectares located to the south of the Central Cordillera of Hispaniola; and the Tireo property comprising 13 concessions covering an area of 20,076 hectares 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.