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    Tel: 81-3-32703921

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  • Tel:81-3-32703921
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  • Province/state:Tokyo
  • City:Chuoku
  • Street:Nihonbashi Akiyama Building 7F, 4-1-12, Nihinbashi Honcho, Chuo-ku, Tokyo
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  • Kongo Chemical Co., Ltd. was established in October 1941 to manufacture Vitamin B1 and its derivatives and celebrated its 70th Anniversary in 2011.

    At that time, Kongo was one of the rare chemical companies specialized in organic synthesis on industrial scales in Toyama Prefecture. Since its establishment, Kongo has been contributing to domestic as well as foreign pharmaceutical companies through manufacturing of various active pharmaceutical ingredients (APIs) and pharmaceutical intermediates.
    In recent years, Kongo has been aggressively devoting custom synthesis of intermediates with complex structures for new medicines, in addition to in-house API-products. Many Kongo’s expert chemists are making every effort to meet various requirements on such contract manufacturing subjects and are solving problems on process optimi  Click for details>>

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Tel:81-3-32703921