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Headquarters Address
TEL：0086-20-82569208
FAX：0086-20-28269100
ADD：Rm.709,7/F. Block B, Commercial Building,No.286, Zhongshan Avenue,Tianhe District, Guangzhou Guangdong Province PRC
E-mail：[email protected]
URL:http://www.cnknowledge.com.cn
Shandong Branch
TEL：0086-539-3119202
FAX：0086-539-3119203
ADD：Unit.246,.Block A ,LUNAN Chemistry Bldg. Linxishiyi Rd., Linxin Shangdong Province PRC
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