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Address: No. 118 Dongganglu Road, Yuhang District, P. R. China 311100, Hangzhou, Zhejiang, China Postcode: 311100 Telphoe: +86-0571-86108202-813 Mobile: 15990017001 Fax: Website: www.baischem.com E-mail: leo.li@baischem.com Contact: leo li