1, han yao soybean oil 20 liters have genetically modified and non-genetically modified, in the oil barrel are registered label, buy carefully look.

2, non-GMO Han Yao soybean oil shelf life of up to only one year, the better the quality of the lighter color, light yellow, clear and transparent, and no sediment, the temperature is below zero degrees Celsius below the oil crystals will precipitate.