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U.P.E. Engineering Co., Ltd.
JUPACK CO., LTD.
NPC SIAM CO., LTD.
Alliance Technology Co., Ltd.
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KOCH PAC-SYSTEME GMBH.
T.C.K. INTERNATIONAL CO., LTD.
UNIGLOBAL CO., LTD.
Provisur Technologies (Thailand) Ltd.
Asia Engineering Pac Co., Ltd.
B.O.T. CO., LTD.
SACMI IMOLA
N.P.B Machine and Service Company Limited
ENDRESS+HAUSER (THAILAND) LTD.