SHANDONG GUANGHAO BIOLOGICAL PRODUCTS Co.,Ltd.

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.