Biotechnology Section of Zhangzhou Development Co., Ltd. who produced Abpn100 polysaccharide from Agaricus bisporus main producing areas of the world - China, Zhangzhou, Fujian meet GAP standards for selection of raw materials, by hot water extraction, ultrafiltration, ion exchange purification, low temperature concentration, sterilization, vacuum freeze-drying process produced polysaccharide content of ≥ 95% of the solid powder. At home and abroad with high polysaccharide content of rare natural products, the product can be used in pharmaceuticals, health products, cosmetics and food additives, and other fields.