For shareholder consultancy and necessary company operation and financial materials, please visit cninfo.com.cn or company website.
    


    

    

    For investor consultancy, please write us a letter or call us.
    

    

    Address:DCITS Building.No.E.18,A-Park,N0.10 Xibeiwang Dong Rd,Haidian District,Beijing,PRC
    

    Zip Code:100193
    

    Investor hotline:+86 010-61853676
    

    Company Tel:+86 010-62693001
    



    

    

    

    

    

    

      

    • 

      Secretary of the Board of Directors
      

      Mr. Liu Weigang
      

      • 

    • 

      Company choice of information disclosure newspaper designated by CSRC
      

      《Securities Times》
      

      • 

    • 

      Securities affairs representative
      

      Ms. Li Dan
      

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    • 

      International website for information disclosure designated by CSRC
      


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