and the domestic market concentration is relatively high.

Isomalto-oligosaccharide (IMO), also known as isomaltooligosaccharide, branched oligosaccharide, and isomaltooligosaccharide, is a type of starch sugar. The main component is glucose molecules bound by α-1,6 glycosidic bonds. Isomaltose, panose, isomaltotriose and oligosaccharides above tetrasaccharide. Isomaltooligosaccharide is a kind of prebiotics. It has low sweetness, low calories, promotes digestion, improves constipation, and prevents dental caries. It…