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Corporate History

1965 10 Established SANWA KAKO CO.,LTD. with capital of JPY 5 million, aiming to fabricate and sell crosslinked polyethylene foam developed first in Japan.
1968 9 Increased capital to JPY 20 million.
  11 Established Kanto Sales Office.
1972 12 Established Osaka Sales Office.
1973 6 Increased capital to JPY 60 million.
1974 5 Established Ishioka factory(Ryowa Kako).
1980 6 Increased capital to JPY 80 million.
1982 4 Established Ikuno Sanwa Kako Co.,Ltd.
  6 Increased capital to JPY 100 million.
  9 Established Kyoto Sales Branch Office.
1985 8 Established Japan-China Joint venture company, Lanhe Plactic Chemistry Co.,Ltd.
1988 9 Established Nagoya Sales Office.
  10 Established Fukui Sanwa Kako Co.,Ltd.
1989 2 Increase capital to JPY 200 million.
  9 Liquidated Ikuno Sanwa Kako Co.,Ltd. and merged.
1991 4 Established Sendai Sales Branch Office.
  12 Liquidated Fukui Sanwa Kako Co.,Ltd. and merged.
1994 2 Established Ikuno Sales Branch Office.
  3 Established Japan-China Joint venture company, Fenghe Plactic Chemistry Co.,Ltd.
1995 9 Established Japan-Chemistry Xiehe Plastic Chemistry Co.,Ltd.
  10 Moved the headquarters to Kitahanana Kamitoba Minamiku.
1996 3 Increased capital to JPY375,420,000.
1997 5 Completed the current headquarters and moved into the current location.
1999 6 Obtained registration of ISO 9001.
  12 Established Japan-China Joint Venture Company, Changzhou Chunhe Rubber Plastic Inc.
2000 8 Completed the new R & D facility.
2001 12 Established Japan-Chemistry New Xiehe Plastic Chemistry Co.,Ltd.
2002 10 Built the production facility for Opsealer in Fukui plant.
2003 9 Obtained registration of ISO 14001.
2004 12 Built an annex to R & D building.
2005 6 Established Changzhou Sanhe Plastic Rubber Co.,Ltd.
  7 Bult the production facility for RUBAPELCA in Fukui plant.
2007 10 Established West Japan Sales Branch Office.
2009 2 Consolidated West Japan Sales Branch Office into Kansai Branch.

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