ITOGON-SUYOC RESOURCES, INC.

APX acquired Itogon-Suyoc Resources, Inc. (ISRI) in June 2015, becoming the assignee-company of all mining assets of the former Itogon-Suyoc Mines, Inc. (ISMI) —The Sangilo Mine in Itogon and the Suyoc Mine in Mankayan, both located in Benguet Province, and the Benit Claim in Labo, Camarines Norte.

SANGILO MINE

ISO 14001:2015 (Environmental Management System)-certified by TUV Rheinland. The scope of the certification is exploration, mining and processing of gold and silver ore for Sangilo & Suyoc minesite.

SUYOC MINE

ISO 14001:2015 (environmental management system)-certified by the TUV Rheinland (scope: mining exploration and project development).