Companys

SENSORNIC CO., LTD.

SEPTILLION CO.,LTD.

SESOTEC (THAILAND) LTD

SHOWA DENKI (THAILAND) CO., LTD.

SIAM ADVANCED TECHNOLOGY RELATIONSHIP CO., LTD. (Siam ATR)

SIAM ARMSTRONG CO., LTD.

SIAM ELMATECH CO., LTD.

SIAM SEIMITSU CO.,LTD.

SIAMWINPARTS INDUSTRY CO LTD

SIEMENS LTD.

SIRIKRAI INDUSTRIAL CO.,LTD.

SIS DISTRIBUTION (THAILAND) PCL.