Features: Pure Nature, healthy, green Nutritious and delicious : Rich in carbohydrate, dietary fiber, protein, nicotinic acid and calcium, magnesium, iron, potassium and minerals. Healthy: It is without any additives such as whitening agent, preservative, food glue and so on. It has effect on reduction of blood pressure, beauty, weight loss and anticancer. Advantage: We have our own sweet potato planting base where is with fertile soil, no air and sewage pollution, which make us better control the quality and the production cost from raw material, production to sales. Process Procedure : starch raw material-make euryale paste-powder kneading-Suction bubble-leakage forming-cooking powder gelatinization-cooling finishing powder-cutting off hanging-condensation-freezing-thawing and drying-(pressing block )-packing-finish powder strip