1. As upstream raw material
1) As raw material for producing starch sugar, such as trehalose, glucose, maltose, fructose syrup, etc. And further downstream products, such as Sorbitol, mannite, etc.
2) As raw material for producing various amino acid, such as lysine, sodium glutamate, arginine, isoleucine, etc. it is also used to produce citric acid, lactic acid, malic acid, itaconic acid, oxalic acid, etc.
3) As raw material for producing various modified starches, such as pregelatinized starch, acidified starch, oxidized starch, etherified starch, esterified starch, crosslinked starch, grafted starch, etc.
4) As raw material for producing various antibiotics, such as penicillin, cephalosporin, tetracycline, oxytetracycline, aureomycin, streptomycin and a variety of aminoglycoside antibiotics.