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Weifang Qianjin Fine Chemical Co., Ltd. 
Add: Weifang Hi-Tech Development Park, Shandong, China
Tel: +86-536-2457064
Mobile: +86-18660631314
Fax: +86-536-8897109
Email: qianjinjingxi@163.com 
QQ: 1297429207 3212125532 1577399715