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北京市朝阳区东四环南路53号院2号楼13层1608

邮编：100020

Room 1608, Floor 13, Building 2, Yard 53 South East Fourth Ring Road, ChaoYang District, Beijing, CHINA 

e-mail：info@td-med.com

web：www.td-med.com

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北京市朝阳区东三环北路戊2号国际港C座2703室

邮编 : 100027

Room 2703,  C-Building, No.E2(Wu) North East Third Ring Road, ChaoYang District, BeiJing,  CHINA 

tel：+86 (0)10 84536981

fax：+86 (0)10 84536602

e-mail：info@td-med.com

web：www.td-med.com