CHUKOH CHEMICAL (THAILAND) CO., LTD.
Luthi Machinery Company Inc.
Platinum Pro Plastic Co., Ltd.
OPK MARKETING SERVICES (THAILAND) CO., LTD.
J.C.P. INDUSTRIAL CO., LTD.
EMURA (THAILAND) CO., LTD.
Siam Tamiya Co., Ltd.
BG CONTAINER GLASS PUBLIC COMPANY LIMITED
EXTIAD
Plantek Silmet (Thailand) Co., Ltd.
ENCORP CO., LTD.
Ruampat Co., Ltd.
MINOX VALVES & FITTINGS CO., LTD.
TAISEI LAMICK MALAYSIA SDN., BHD.
Thai M Pack Co., Ltd.