Division Memorandum No. 660, S. 2025 – Attendance to the Seminar on Plastic Waste Management (PWM) and Plastics and Circular Economy (PCE) Oct 15, 2025 Click to Download DM NO. 660, S. 2025 - Attendance to the Seminar on Plastic Waste Management (PWM) and Plastics and Circular Economy (PCE)