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    • Science and technology are primary productive forces
    Temporary Announcement
    • 18 2015-03
      Independent Opinions of Independent Directors on Relevant Issues of the 14th Session of the Second Board of Directors
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    • 28 2015-02
      2014 Annual Performance Express
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    • 25 2014-12
      Announcement on Returning Working Capital to Raised Capital Account
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    • 16 2014-12
      Announcement on Obtaining the Patent Certificate for Utility Model
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    • 16 2014-12
      Announcement on the Resolutions of the 13th Session of the Second Board of Directors
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    • 16 2014-12
      Announcement on the Resolutions of the 12th Session of the Second Board of Supervisors
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    • 16 2014-12
      Announcement on Converting Part of Idle Raised Funds into Time Deposit
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    • 27 2014-11
      Announcement on Reduction of Shares Held by Persons Acting in Concert of the Controlling Shareholders of the Company
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