0-7567-3248-51 cse@mail.wu.ac.th The Center for Scientific and Technological Equipment, Walailak University 222 Thai Buri , Tha Sala District , Nakhon Si Thammarat Province 80160 Thailand.       CSE 5S Green Progress The Center for Scientific and Technological Equipment Walailak University 222 Thai Buri , Tha Sala District , Nakhon Si Thammarat Province 80160 Thailand. … Continue reading CSE 5S Green Progress