MECHANICAL & FOOD PROCESS ENGINEERING CO., LTD.
TOMCO AUTOMATIC MACHINERY CO., LTD.
Toptech Products and Service Ltd., Part.
OPK MARKETING SERVICES (THAILAND) CO., LTD.
KASETPHAND INDUSTRY CO., LTD.
LIQUI-BOX (THAILAND) LIMITED
ITO (Thailand) Ltd.
THAI STAMP ENGINEERING LTD., PART.
RINGIER TRADE MEDIA LTD.
HARN ENGINEERING SOLUTIONS PUBLIC COMPANY LIMITED
Siam Intermagnate Co., Ltd.
UNIGLOBAL CO., LTD.
CLEARPACK (THAILAND) CO., LTD.
NPC SIAM CO., LTD.
FIVE CUBIC CO., LTD.