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Shandong boyuan chemical co.,ltd

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Address: 50 Sang Yuan Road , Jinan , Shandong , China Postcode: 250100 Telphoe: +86-531-87771418 Mobile: 13256772382 Fax: +86-531-88964879 Website: www.boyuanchem.com E-mail: Juqib@hotmail.com Contact: dwyane wang