Soybean protein powder is extracted from the plant soy a high nutrition food, Processing can be directly use soybean, on the inactivation of soybean processing, after grinding, separation, deployment, uniform, enrichment, drying process, the products to all the lipoprotein powder, purity generally in 35-38% or so, also without separated, and high pressure uniform, get all the lipoprotein containing fiber powder (protein powder raw material) ,in added sugar, milk and SPI reach to national standards protein powder requirements.