The real thing must have a fermented smell to be called fermented beans.
 *Made from 100% soybeans
 Northern Dried Cotton Flower Shop
 Processed
 - Wash the beans and select the perfect beans.
 - Soak in water for 1 night.
 - Boil the beans for at least 5 hours (emphasize on soft beans)
 - Take the beans that have been soaked in water and then ferment (Uk) for 2-3 days (to prevent the beans from entering).
 - Take the fermented (rotten) beans and grind them.
 - Formed by making it into a circular shape
 - Dry in the sun for 2-3 days.
 - Store in the shade, waiting for packing.
 * If it is fake, there will be no smell of fermentation. Some shops mix flour, some shops speed up the process by boiling, fermenting, even shaping to keep shape, it is necessary to mix flour.