According to official website of Zhengzhou Yifuyuan Biotechnology Co., Ltd., distiller's grains can be preserved for a long time and can be preserved for more than half a year after sealing. For wineries, the remaining distillers' grains need to be transported to the market for sale. If it is not kept fresh, it may go bad in three or four days in hot summer. However, using Yifuyuan distiller's grains koji can prolong the storage time, so the sealing performance of sorghum distiller's grains will not be bad.

Sorghum distiller's grains are a kind of nutrient-rich and widely used by-product, which can provide useful raw materials for food industry, animal husbandry and aquaculture.