On January 29, 2020, Col. Teerapol Ammarapitak, Chief of Special Affairs Branch, Thailand Mine Action Center (TMAC), Joint Operation Command, visited the Number 4 royal development projects training and seminar course for neighboring countries specially organized for 3 officers from the Cambodian Mine Action Center (CMAC) and other Cambodian military personnel at the School of Animal Husbandry, Department of Animal Husbandry in Nakornnayok province.