On March 20th, 2020, Lt. Gen. Sittipol Nimnuan, Director-General of Thailand Mine Action Center (TMAC), Joint Operation Command, and his party have made a visit to intentionally boost up morale of Humanitarian Mine Action Unit 1 officers and they have actively involved in observing joint landmine clearance at the Thai-Cambodian Friendship Bridge in Aranya-Prathet, Srakaew province. Joint landmine clearance is a pilot landmine clearance cooperation project between Thailand and Cambodia.