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Shandong shuangyan chemical co.,ltd.

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Address: Dawang Town, Guangrao County, Dongying City, Shandong Province. China Postcode: 257091 Telphoe: 0546-8300938 Mobile: Fax: 0546-8300519 Website: www.shandongshuangyan.en.alibaba.com E-mail: moon370523@163.com Contact: LUCY