MDCP particles can stay in the animals' stomach longer and it will helpful for the absorption of calcium phosphate. And also MDCP produced by micro-particles form, without any chemical binder. The purity of this product, calcium and phosphorus ratio appropriate to ensure a higher degree of its biological effects. The phosphorus content is more than 21% so their biological effects better. It is preparing feed raw materials to meet animal right calcium needs. Coarse its products more applicable to the preparation hens, ducks feed, concentrate and premix feed.