31 October 2022, Vienna, Austria - FAO Director-General QU Dongyu presenting his calligraphy gift to IAEA Director General, Mariano Grossi. Signing ceremony of a Memorandum of Understanding (MoU) between the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations (FAO) on Strengthening FAO/IAEA Cooperation in the area of the Peaceful Application on Nuclear Technology in Food and Agriculture.