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Shandong guanghao biological products co.,ltd is one of the largest enterprise in the line of chondroitin sulfate and chitosan.We have advanced equipment and workshops and inspection & testing center under GMP standard.Meanwhile passed ISO 9001 Quality Management System in 2008 and acquired QS certificate in 2012,which provide a reliable guarantee for our products.
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Tel: (+86) 400 610 1188
WhatsApp/Telegram/Wechat: +86 13621645194
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