2, processed differently, the oil bean skin if not compressed by the machine processing, is not able to become as flexible as the bean curd with air holes in the oil bean skin. And soybean oil skin is generally fresh, the surface has a layer of oil for the sake of not so easy to put bad, soybean oil skin is through soybean boiling into soybean milk, refined into a layer of soybean oil skin.
3, storage is different, dry soybean skin storage time is longer, but also easy to transport, people can be at room temperature, cool, dry environment sealed preservation, while the oil soybean skin needs to be sealed in a low-temperature environment.