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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

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
International website for information disclosure designated by CSRC

CNINFO: http://www.cninfo.com.cn