Premier Tech Systems and Automation Ltd.
Cleanable Co., Ltd.
THAI STAMP ENGINEERING LTD., PART.
U.P.E. Engineering Co., Ltd.
OPK MARKETING SERVICES (THAILAND) CO., LTD.
BEIJING HANLIN HANGYU TECHNOLOGY DEVELOPMENT INC.
Thai M Pack Co., Ltd.
Asia Engineering Pac Co., Ltd.
PACKMATE (THAILAND) CO., LTD.
YAMATO SCALE (THAILAND) CO., LTD.
S.I. Firetrade Co., Ltd.
NAVITAS (THAILAND) CO., LTD.
Mayekawa (Thailand) Co., Ltd.
Good time Import-Export Co., Ltd.
Applied Scientific Instruments Co., Ltd.