At the invitation of Phnom Penh International University (PPIU), on Wednesday morning, January 14, 2026, His Excellency Lieutenant General Dok Sopha, Rector of the National Defense University, led a senior delegation from the National Defense University to hold a working meeting with a delegation from Phnom Penh International University, led by His Excellency Dr. Tep Kolap, Chairman of the Board of Trustees and Rector of Phnom Penh International University. The meeting reviewed the progress of bilateral cooperation and explored opportunities to further expand the partnership.