product features Wthe purity of the product, calcium and phosphorus ratio appropriate to ensure a higher degree of its biological effects. Phosphorus content greater than 22% of the products, their biological effects better. Wthis unique high-tech companies use technology to make our products crystallization, high purity and its harmful impurities significantly below standards:hg2861—1997 Wdrying process advanced products, products with low free water under the premise that the product does not lose crystallization of water, avoid the product in the drying process for the loss of water caused by crystallization of biological effects of the reduction. packaging and transport and storage Wknitted bags lined polyethylene plastic bags double packaging, weighing 25kg50kg or 1000kg Wtransportation-and harsh rain. Wstored in a cool, ventilated, dry place.