the attractive, brightly colored navel orange, the emperor's orange, and the orange may be processed by the dye. Knowing this fact is frightening. A reporter visited many fruit markets in Fuzhou, "fruit beauty" has become a "hidden rule" in the fruit industry, many wholesalers say, in fact, most of the color of the fruit, most of the color is not very good, and not very fresh, like a dye orange for example, the original wholesale price is only 1.8 yuan per Jin, dyed through dyeing. After that, it can be sold to 2.5 yuan / Jin, and the cost of dyeing is very low, as long as 1 cents per catty can be 5 to 2 cents.