Runxin is one of the leading chitosan oligosaccharide producers and suppliers in the world. Our raw materials are from the deep sea snow crab shells in Alaska, Canada. We use a unique enzymatic hydrolysis process to produce chitosan oligosaccharides with high activity and high quality. The research and development of this technology is based on the Glyco Bioengineering Research Center of the Chinese Academy of Sciences.In 2016, Suzhou set up a factory with an annual capacity of 300 tons of chitosan oligosaccharides, and began to export products to the United States, Mexico, Japan, Indonesia and other countries. Our products are world-class, in line with international standards, patented technology is strong. Chitooligosaccharides can be used to prevent chronic diseases, antibiotic substitutes, feed additives, organic fertilizers, food additives and biomedical ingredients.