meeting for the design and detailed specifications of the new passenger terminal building and changes to the project details in the Environmental Impact Assessment report for Surat Thani Airport, in collaboration with partner companies.

Survey team participated in a seminar on water depth surveying technology (CHC Marine Day) with topics such as: - Technology for water depth surveying using automated survey vessels (USV) equipped with Single Beam Echo Sounder. - Technology for water depth surveying using automated survey vessels (USV) equipped with Multi-beam systems. - Comparison of data differences between Single Beam and Multi-beam. - Application of Echo Sounder data in conjunction with LiDAR survey technology data. Demonstration of the operation of the automated water depth surveying system, CHC brand model Apache 4+ Multibeam. - Hands-on experience with a GNSS satellite signal receiver with positioning functions from images, and using cameras for AR stake-out planning."