Li Duo sunflower seed oil is an edible vegetable oil produced by Li Duo Biotechnology Co., Ltd. Sunflower seed oil is cultivated by traditional breeding methods, not transgenic technology. Transgenic technology refers to introducing foreign genes into the genome of plants or animals through genetic engineering to change their genetic characteristics. Sunflower seed oil has not been improved by transgenic technology, so it can be considered that Li Duo sunflower seed oil is not transgenic.