Pitaya fruit and flowers and stems are rich in nutrients, and there are many health care function. Bright red, juicy flesh, rich in pigment, extract the natural pigment can be used in food processing, cosmetics manufacturing, etc., synthetic pigment instead of harmful to human body.

Resin technology co., LTD. Suzhou bo jie with macroporous adsorption resin used for the enrichment and purification of pitaya pigment, this method has less energy consumption, low organic solvent consumption, large amount of adsorption, adsorption speed, easy to parse and other characteristics, has developed rapidly in recent years. Natural increase, enrichment and purification of thick pitaya pigment is light purple, colour and lustre is transparent. Macroporous resin adsorption concentration method has great significance for industrial production of pitaya pigment.