Shandong Guanghao Biological Products Co., Ltd is one of the largest supplier and manufacturer of high-quality nutritional ingredients.

The company`s products have been exported to more than 20 countries and regions, including USA, Canada, Europe, Australia etc. Our mainly products including chondroitin sulfate, glcosamine ,chtosan and chitosan oligosaccharide .

We have advanced equipment and Inspection&Testing center under GMP standard. All the experimental facilities are imported from Swiss ...