Features: 1) Food additive: a) Stabilizing for: ice cream, yoghurt, cream and cheese b) Thickening and emulsifying: salad, pudding, jam, tomato juice, canned products c) Hydration: noodle, vermicelli, bread, confectionery, cool and frozen products d) Gelatin: frozen foods, imitated foods and various gel foods, protective cover for fruits, meat, poultry and aquatic products, sugar coating, stuffing e) Film-formation: various cosmetics 2) Products are grouped into low, medium, high and extra high categories according to viscosity, coarseness, fineness 3) 3 extra fine sub-groupings: per particle size 4) Adopted standards: GB1976-80, FCC IV, Q/02MYZ009-2003, Q/02MYZ006-2002