Oriental Peninsula Resources Group, Inc. —— consolidates …
Hardrock Aggregates Inc., a provider of aggregate products with a quarry plant in Antipolo. Hardrock Aggregates Inc. The HAI MPSA area is located in Barangay Cupang, Antipolo City with a total approved area of 45 hectares. The whole 45-hectare area is underlain by massive basalt/andesite deposits of the Kinabuan Formation consisting …