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Shandong wolan biology co.,ltd

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Address: Chemical Industrial Park, Juancheng County, Shandong, Postcode: 274600 Telphoe: 0530-2479009 Mobile: 13793032899 Fax: 0530-2407088 Website: www.wolanchem.com E-mail: kongxiangguo321@163.com Contact: XIANGGUO KONG