The natural food colorants developed by the institute includes purple sweet potato red color,perilla red color,Grape skin red color,and more than 10 kinds of natural pigments,with annual production capacity of 100 tons.The natural food colors pass ISO9001:2000 Quality Certificare System,Kosher Certificate and HACCP Certificate.The wonderful food colors are derived from nature.We will add colors to human life with high quality service and purely natural products.