Metro Retail Stores Group Inc. and Petron Corp. team up to allow loyalty card holders of Metro Rewards Card and Petron Value Card to gain more reward options for their accumulated points. Signing the partnership agreement are (from left) Petron national sales manager for cards business group Bentley Elgincolin, Petron assistant vice president for reseller trade Rommel Remulla, MRSGI chief merchandising officer Manuel Alberto and MRSGI chief marketing officer Pilut Montes.