Company Information Philippine Stock Exchange
Philex Mining Corporation. Company Description. Philex Mining Corporation (PX) was incorporated on July 19, 1955 to primarily engage in mining activities. The Company and its subsidiaries are organized into two main business groupings: the mining business under the PX, Philex Gold Philippines, Inc. (PGPI) and Silangan Mindanao Mining Co., Inc. (SMMCI), and the energy and hydrocarbon business