How is soybean oil made?

Soybean oil is an oil extracted from soybean, which is often called "soybean salad oil" and is one of the most commonly used edible oils. The longest shelf life of soybean oil is only one year. The better the quality of soybean oil, the lighter, yellowish, clear and transparent it should be. No sediment, no smell. High-quality soybean oil below zero degrees Celsius will have oil crystals. Arowana, Koufu and Yuanbao all have soybean oil.