NPC Senior Vice President Danilo S. Sedilla, together with Mr. Edmundo Veloso (Acting VP for SPUG) and the managers from the Mindanao Operations Department received on May 28 the original copies of SPUG Mindanao ISO 9001:2008 QMS Certificates from Mr. Tristan G. Loveres and Ms. Pinky Villacrusis of TUV Rheinland Philippines. SPUG Mindanao was certified with the Quality Management System late last year with SPUG Luzon.