Shandong Guanghao Biological Products Co., Ltd, which founded in 2001. Is the largest enterprise in the line of chondroitin and chitosan. The company is locate in Yinan Industrial Pard and covers 53, 000 square meters with 60 million RMB total investment. we have advanced equipment and workshops and Inspection & Testing center under GMP standard. Meanwhile passed ISO9001 Quality Management System in 2008, which provides a reliable guarantee for our products.
The company always adheres to the principle of make" survive with quality, develop with credibility ", which makes us the biggest one in the same trade of the China. And our products has been sold to more than 20 country or area.

The 21st century is the Century Of Biology, and also the Century of challenges and opportunities! We sincerely welcome old and new customers home and abroad to visit and negotiate the business, and looking forward to cooperate with you for the brilliant future.