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总部地址:北京市通州区台湖镇创业园路3号
服务热线:400 678 8216
传真:010-61528109
E-mail:bjdtbd@126.com
 
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Our Plant and Facilities 2014-5-19
Qualifications 2013-7-9
Our Know-how 2013-7-9
About us 2013-7-9