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    Empower Technology Group-Opto, Inc.

    +886-2-8509 8657

    +886-2-8509 8673

    INFO@etg-opto.com

    P.O.Box 84, Lequn 2nd. Rd., Taipei City, Taiwan 10499

    © 2019 Empower Technology Group-Opto, Inc. All Rights Reserved.