April 3, 2024 Multi-National Engineers Join Forces to Construct Community Center in Thailand, Strengthening Indo-Pacific Bonds The newly activated 356th Expeditionary Civil Engineer Group (ECEG) based at Andersen AFB, Guam, deployed its first ever spoke out of the 356th Expeditionary Prime Base Engineer Emergency Force (Prime BEEF) Squadron (EPBS) to Lop Buri, Thailand.