MGB 7 Grants Mineral Processing Permit to SI Resources Corporation  The Mines and Geosciences Bureau 7 (MGB7) officially granted Mineral Processing Permit (MPP) No. 000011-VII to SI Resources Corporation on May 19, 2025. This permit authorizes SI Resources Corporation to process aggregate and silica materials at its plant site in Barangay Calag-calag, Ayungon, Negros Oriental, continue reading : MGB 7 Grants Mineral Processing Permit to SI Resources Corporation