The group of teachers and Students form NonthaiKuruuppatham II School Nakhon Ratchasima (27 persons) visited the Salt production process and plant management of Pimai Salt Co., Ltd.
The group of Faculty 's teachers and students (30 persons) from Faculty of Engineering, King Mongkut’s University of Technology North Bangkok, visited the salt production process
The group of Faculty 's teachers and Students (32 persons) from Faculty of Environment and Resource Studies, Mahidol University, visited the salt production process and bioremediation on salinity area