Starch is an important industrial material, and also be used for dishes, meat products, beer, gourmet powder, ointment, medicine bone-setting adhesive, starching resource for textile, dying adhesive, internal additives and adhesive for papermaking, ethanol, sands and wheat adhesive for casting, floating minerals inhibitor for metallurgy, rubber products lubricating, sticky soil water-on resource for industry waste water. Modified starch is made from natural corn starch whose attribute is changed in physical, chemical or enzyme reactions and is widely used in papermaking, textile, foodstuff, construction material and other industries. At present we can produce many different kinds modified starch according to the clients’specification and sample such as Oxidized starch, Acetyl oxidized starch, Quaternary amines cationic starch and so on.