Dr. Peerapol Chatchawan, Director, Asst. Prof. Dr. Wanasak Padungsestakit, Deputy Director as the project leader, along with the OAC executive and personnel held the fieldtrip at Samut Songkhram on 10-11 April 2025, In this fieldtrip, visited the school of salt farmers of Mr. Boonprod Charoenrit (Kru To) and the Samut Songkhram Salt Quality Development Community Enterprise of Mr. Chaow Hengcharoen to study the salt farming system in all dimensions. Study the fabric printing using natural materials with Eco-Print technique of Mr. Sirichai Mengsiri in the name of the Koh Yai Community Enterprise, caring for the career. This visit provided useful in-depth information to be further developed into the community's capacity building through soft power on local culture