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Copyright:Beijing Wankeyuan Intellectual Property Agent Ltd.  
Tle:86-10-82076995 86-10-82076997 86-10-82078545 86-10-62352426     Fax:86-10-62356369
Address: NO.77 North Sanhuanzhonglu Road, Haidian District,Beijing 100088 P.R. China     Email:wky@wky.com.cn   cnbjwky@public.bta.net.cn

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