The products use Eleventh Five-Year National Agriculture Science and Technology Project - new varieties of maize as raw material, using the latest production and refining process. Its characteristics are of good quality, high purity, amylopectin content 99.5%. Compared with ordinary starch, paste solution with good stability, not aging, high transparency, and good film-forming, swelling starch is 2.7 times normal. Because of its unique natural properties, so in the food, pharmaceutical, textile, paper and other industries with a special use. Can also be made of human plasma substitutes infusion.