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Headquarters address:Room1113 Building NO.2 Dongmaoguoji YanJiao development zones|Tongzhou |Beijing ChinaTel: 010-85095937
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Headquarters address:Room1113 Building NO.2 Dongmaoguoji YanJiao development zones|Tongzhou |Beijing ChinaTel: 010-85095937
Fax: 010-85095937
Mail:xdad@xdad.Com.cn