China Starch Holdings Limited, an investment holding company, manufactures and sells cornstarch, lysine, starch-based sweeteners, modified starch, and ancillary corn-based and corn-refined products in the People's Republic of China. The company operates in two segments, Upstream Products, and Fermented and Downstream Products. It also researches, develops, manufactures, and sells food additives, feeds, amino acids, and related products; and glucose, maltose, dextrin, animal feed additives, food-grade enzymes, bio-based materials, lactate, and other related products.