• 2009.6.15 Business Op. Center has been installed in Maebashi. Parts of both the main office functions and business duty functions have been transferred there as well.
• 2009.6.4 ' What is Uni-Pak?' page has been open.
• 2009.4.1 We have become a domestic business subsidiary of "Tri-Wall Japan" under the name "Tri-Wall Japan Co., Ltd.
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