Frontera Copper Corporation is a Canada-based company formed to acquire and bring into production the Piedras Verdes project. The Company owns or controls the Piedras Verdes Mine through its 81% direct interest in Cobre del Mayo, S.A. de C.V. (CDM), and its 19% indirect interest in CDM, through its wholly owned subsidiary, Frontera Cobre del Mayo, Inc. (FCDM). The Piedras Verdes property consists of 27 mineral concessions. CDM directly owns 22 titled concessions totalling 3,581.29 hectares. During the year ended December 31, 2008, the Piedras Verdes operations produced 41.6 million pounds of copper cathode and sold 41.8 million pounds of copper. In May 2009, the Company was acquired by 0839073 BC Ltd., a wholly owned subsidiary of Invecture Group, S.A. de C.V.