Natural Citrus (trade name: Orange yellow) owns high color value, strong coloration ability, even hue, great thermal stability and light stability, wide range adaption of PH value, great light transmission etc. widely used in food, cosmetic, medicine colorant, it's rich in vitamin E and rare metal Selenium. Series product are mandarin oil and pectin. Marndarin oil is used as food sauce, good blending for cosmetic and perfume; pectin can be used as top grade thickener for marmalade,jelly, freeze food, stabilizer for juice soda pop, drinks, and substrate for microbe and emulsifying agent for cosmetic etc.