(National Institute of Metrology (Thailand))
(Rajamangala University of Technology Phra Nakhon)
(IEEE Thailand Section)
(SICE : Society of Instrument and Control Engineers of Japan)
(ICROS : Institute of Control, Robotics and Systems)
TRINERGY INSTRUMENT AND TEKTRONIX
Auto Didactic Co.,Ltd.
(EGAT: Electricity Generating Authority of Thailand)
Primacy Supply Co.,Ltd.