BUSCH VACUUM (THAILAND) CO., LTD.
SEPARATION TECHNOLOGY (THAILAND) CO., LTD.
FUKUTECH CO., LTD.
J.C.P. INDUSTRIAL CO., LTD.
SANG ROONG GROUP CO., LTD.
KHS AG (THAILAND) LTD.
RINGIER TRADE MEDIA LTD.
MINOX VALVES & FITTINGS CO., LTD.
Siam Golden Sales & Services Co., Ltd.
SEJI TECH CO., LTD.
THAVORN LABEL & RIBBON CO., LTD.
OHAUS Indochina Ltd.
Plantek Silmet (Thailand) Co., Ltd.
EMURA (THAILAND) CO., LTD.
KASETPHAND INDUSTRY CO., LTD.