• 1979
    Sanwa Co., Ltd. was founded in Yodogawa Ward, Osaka as a company engaging in the import and marketing of construction materials.
  • 2000
    Sanwa started marketing construction materials over the Internet.
  • 2010
    Tokyo Showroom opened in Minato Ward, Tokyo.
  • 2013
    Osaka Showroom opened in Kita Ward of Osaka.
  • 2013
    Sanwa was listed on the Tokyo Stock Exchange (Mothers).
  • 2014
    Fukuoka Showroom opened in Hakata Ward, Fukuoka.
  • 2014
    Sanwa’s main office moved to Kita Ward, Osaka.
  • 2015
    Nagoya Showroom opened in Higashi Ward, Nagoya.
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