What was the method of making peanut oil in ancient Hu Jihua?

Hu Jihua peanut oil inherits and adheres to the six ancient laws of the court, low-temperature precipitation filtration, fragrance control and gas lock, and traditional secret method of slow roasting and slow frying, fully retaining the mellow aroma of peanuts, so that peanuts are cooked but not burnt, and fragrant but not burnt; When pressing, a small amount of fine pressing is carried out at a time, and only the oil squeezed for the first time is taken to achieve the authentic taste of peanut oil; Then the produced peanut oil is stored in a suitable environment according to the ancient method.