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Precautions before using the form

  • First "FAQs"Please check.
  • Please note that inquiries received on Saturdays, Sundays, holidays, year-end and New Year holidays, and summer holidays will be handled on the following business day.
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  • If you do not receive any information from us, please contact us at:
    OPTART Co., Ltd. Tokyo Head Office TEL: 03-5628-5116 / Kyushu Branch Office TEL: 092-437-5810

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