History

  • 1950

    Yuncheng Chemical Industrial Co., Ltd. established to produce CaO, CO2, Precipitated Calcium Carbonate and Basic Magnesium Carbonate

  • 1963

    Developed Calcium Silicate Insulation Material

  • 1968

    Developed Colloidal Calcium Carbonate CC and DD

  • 1973

    Introduced Japanese technology and developed Colloidal Calcium Carbonate CCR

  • 1980

    Dong-Shan Plant established in Yilan, Taiwan to produce Ground Calcium Carbonate

  • 1982

    Developed Gymnastic Chalk

  • 1984

    Yun Soen Ind., Co., Ltd. established

  • 1998

    Yun Soen Ind., Co., Ltd. was merged into Yuncheng Chemical Industrial Co., Ltd. as one company

  • 2001

    Established Far Eastern office agency in Busan, South Korea to serve to enhance market development and customer service
    Started strategic alliance with Jia Dah Chemical Industrial Co., Ltd.

  • 2003

    Ended operation of Dong-Shan Plant to concentrate company resources

  • 2005

    ISO 9001:2000 Certificate granted

  • 2011

    Ended operation of Far Eastern office agency and took over functionalities of which back to the headquarter

  • 2013

    Ended strategic alliance with Jia Dah Chemical Industrial Co., Ltd. and started to serve calcium carbonate customers of which directly

  • 2017

    Passed the upgrade to ISO 9001:2015 certification

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