Pimai Salt Company Limited
Sustainable Development - 16 - 24 May 2007
17 May 2007 Geomechanic Research Unit , Institute of Engineering, Suranaree University of Technology
17 May 2007 Assessor , ISO/IEC 17025 , from Bureau of Laboratory Accreditation, Department of Science Service
117 May 2007 Community leader (Sub district Administrative Organization , Sub district Chief , Mayor