Recently, Kerry Oils & Oils China Co., Ltd. has successfully developed a new packaging for UV-resistant shrink film, which solves the problem of opaque filling of vitamin A-containing cooking oil for a long time. According to reports, under the guidance of the National Public Nutrition Development Center, Kerry Foods, COFCO, Nanshun, and other companies have launched the strengthening of the male hormone A edible oil. However, vitamin A will decompose when exposed to ultraviolet light, so the packaging material for salad oils containing VA needs to be protected from light 0B. However, consumers do not see oil in such packages. Experts said that the anti-UV shrink film technology in the packaging material to absorb a substance that can effectively absorb ultraviolet light, prevent ultraviolet light damage the vitamin.