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  • 2007

    Dalian Airi Chemical Co., Ltd combined with Dalian Airi Trading Co., Ltd. Business was fully managed by Airi Chemical Co., Ltd

  • 2006

    Begin to produce washing agent for denim.

  • 2003

    Renamed Dalian F.T.Z Airi Chemical Co., Ltd. Start building a new workshop.

  • Dalian FTZ Airi Chemical Co., Ltd established.

  • Certified by ISO9001 and ISO14001.

  • 1997

    Dalian Yuken Chemical Co., Ltd established.

    The company began to produce towel washing agent and construction materials additives

  • 1992

    Enter the Chinese market and make the investigation of chemical agent for the first time.

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