There is growing recognition that natural food additive, extraction, purification, this type of product also tend to have low content of solution, composition is complex, and so on and so forth. Application of adsorption resin separation of natural food additive can achieve good effects on separation and enrichment, and is suitable for production on a large scale in the application. Resin technology co., LTD. Suzhou bo jie provide adsorption resin used in separation of natural food additives. Adsorption resin separation of natural food additives, high yield and purity.