UMC ELECTRONICS (THAILAND) CO., LTD
TMM TRADING COMPANY LIMITED
Shiga Automation (Thailand) Co., Ltd.
TSUCHIYOSHI SOMBOON COATED SAND CO., LTD.
TOKAI AUTOMATION (THAILAND) CO., LTD.
OKAYAMA (THAILAND) COMPANY LIMITED
FORD MOTOR COMPANY (THAILAND) LIMITED
WHALE GROUP (THAILAND) COMPANY LIMITED
YAMATO CHEMICALS (THAILAND) CO., LTD.
YAMATO POLYMER COMPANY LIMITED
SUNG MOON (THAILAND) CO.,LTD.
JINSUNG T.E.C. (THAILAND) CO., LTD.