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  • ABOUT JIYI
  • History
  • 5月

    capacity of AO facilities expanded to 25,000 tons

  • 9月

    Capacity of DTBP facilities up to 48,000 tons

  • 4月

    Capacity of AO facilities expanded to 10,000 tons

  • 8月

    Capacity of DTBP facilities expanded to 30,000 tons

  • 4月

    Capacity of AO facilities expanded to 5,000 tons.

  • 5月

    Qualified AO supplier of CNPC.

  • 6月

    Successful commencing of 3,000 tons AO

  • 9月

    Commencement of AO 626 and AO 1076.

  • 9月

    Capacity of DTBP facilities expanded to 20,000 tons

  • 5月

    3000 tons of antioxidant device start

  • 6月

    Capacity of DTBP facilities achieved 8,000 tons

  • 12月

    Successful commencing of 4,000 tons DTBP

  • 4月

    Jiyi Chemical (Beijing) Co., Ltd. was founded on April 22, 2002.

  • 10月

    Successful commencing of 2,000 tons DTBP