and market demand is increasingly strong

chitosan oligosaccharide, also known as chitosan oligosaccharide and chitosan oligosaccharide, refers to an oligosaccharide product with a polymerization degree between 2.0 and 20.0 obtained by degrading chitosan through special biological enzyme technology. chitosan oligosaccharide appears as a white to light yellow powder or flocculent freeze-dried product. it has the characteristics of high biological activity, low…