Standard: High tech enterprise certificate Number: GR201342000573 Issue Date: 2013-12-16 Scope/Range: Issued By:

Standard: The most investment value listed company Number: Issue Date: 2015-12-01 Scope/Range: Issued By:

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Standard: ISO 9001 quality management system certificate Number: J15Q21465R1M Issue Date: 2012-11-27 Scope/Range: Issued By:

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Standard: ISO14001 Number: J55Q21465R1M Issue Date: 2012-11-02 Scope/Range: Issued By: