History
Domestic
January1974
                  
                  Established as the joint venture between Fukuoka Paper (current Oji Holdings) and Tri-Wall Containers, USA
Company name : Tri-Wall Fukuoka Containers(Japan)Co., Ltd.
                Company name : Tri-Wall Fukuoka Containers(Japan)Co., Ltd.
July1974
                  Started the production of triple flute corrugated cartons at Osaka packaging business division of Fukuoka Paper.
                June1975
                  Indian Head acquired Tri-Wall, USA.
License contract was transferred to Indian Head.
                License contract was transferred to Indian Head.
December1982
                  Thyssen Bornemisza acquired Indian Head
                April1983
                  Honshu Paper acquired Fukuoka Paper.
The company was renamed as "Tri-Wall Japan Co., Ltd."
                The company was renamed as "Tri-Wall Japan Co., Ltd."
December1985
                  Thyssen Bornemisza sold off their shares to Weyerhaeuser.
The company was renamed as "Tri-Wall Co., Ltd."
                The company was renamed as "Tri-Wall Co., Ltd."
February1996
                  The company was renamed as " Honshu International Packaging Co., Ltd".
Terminated the alliance with US company
The products brand name has been changed from Tri-wall to HiPLE-ACE®
                Terminated the alliance with US company
The products brand name has been changed from Tri-wall to HiPLE-ACE®
October1996
                  New Oji Paper acquired Honshu Paper
                September1997
                  Oji / Tsukuba packaging business division started the production of triple flute corrugated cartons.
                September2001
                  The company was renamed as "Oji Interpack Co., Ltd.".
                May2007
                  Acquired Kadoma plant from Oji Chiyoda Container and established integrated own Kansai plant.
                Overseas
(Affiliated companies in oversea)
              October1985
                  Established 100% subsidiary EFTEN Inc. in the United States (current Oji Intertech Inc.)
                August1987
                  Established Tri-Wall (Asia) Co., Ltd. in Hong Kong.
                December1987
                  Established Tri-Wall(S)Pte Ltd. in Singapore.
                February1988
                  Established a joint venture Tri-Wall Taiwan Corp. in Taiwan.
                September1988
                  Established a joint venture Tri-Wall(Korea)Ltd. in South Korea.
                August1991
                  Established 100% subsidiary Tri-Wall(HK)Ltd. in Hong Kong
                February1996
                  In accordance with renaming of the parent company in Japan to "Honshu International Packaging Co., Ltd.", overseas subsidiaries were also renamed as follows:  
The products brand name has been changed from Tri-wall to HiPLE-ACE®
(Singapore)Honshu International packaging(Singapore) Pte Ltd.
(Hong Kong)Honshu International packaging(HK) Ltd.
(Taiwan)U&H Interpack Group
                The products brand name has been changed from Tri-wall to HiPLE-ACE®
(Singapore)Honshu International packaging(Singapore) Pte Ltd.
(Hong Kong)Honshu International packaging(HK) Ltd.
(Taiwan)U&H Interpack Group
January1997
                  Established a joint venture Union and Honshu International Co., Ltd. in Thailand.
                August1998
                  Established a 100% subsidiary HIPL Korea Ltd. in South Korea.
                January2002
                  In accordance with renaming of the parent company in Japan to "Oji Interpack Co. Ltd.", overseas subsidiaries were also renamed as follows:     
(South Korea)Oji Interpack Korea Ltd.
(Hong Kong)Oji Interpack Hong Kong Ltd.
(Singapore)Oji Interpack Singapore Pte.Ltd.
(Taiwan)U&O Interpack Group
(Thailand)Union and Oji Interpack Co.,Ltd.
(U.S.A)Oji Intertech Inc.
                (South Korea)Oji Interpack Korea Ltd.
(Hong Kong)Oji Interpack Hong Kong Ltd.
(Singapore)Oji Interpack Singapore Pte.Ltd.
(Taiwan)U&O Interpack Group
(Thailand)Union and Oji Interpack Co.,Ltd.
(U.S.A)Oji Intertech Inc.
December2002
                  Established a joint venture Suzhou Oji Packaging Co., Ltd. in China.
(Became 100% subsidiary company of Oji in November 2014)
                (Became 100% subsidiary company of Oji in November 2014)
April2004
                  Invested 20% in Cheng Yuan Paper Business Co. and started the production of triple flute corrugated cartons.
                July2006
                  Liquidated Tri-Wall Can Jiang Zhi Ye Corp. and invested 50% to Cheng Yuan Paper Business Co..
                March2015
                  Established a 100% subsidiary Oji Interpack India Pvt., Ltd. in India.
                November2018
                  Established Oji Interpack Vietnam Co., Ltd. in Vietnam.
                September2019
                  Established Oji Packaging Technology(Chongqing) Co., Ltd. in China
                January2020
                  Liquidated Oji Interpack Hong Kong
                