Since the dried pollack in Simsan Valley is mild during the day and yearn for the night, the formula is synthesized to make the hydration into a crystal, while the firearm becomes a strange nutritional food. In particular, the pollack is listed in the Dong-A Ilbo as a food to detoxify pollution from pollution by modern people and to cure cancer and intractable diseases through the consumption of food that remains agricultural chemicals.

Pollack is repeatedly created to freeze and melt snow from March to April of the following year, when work begins every December in areas where the daily temperature is large and cold. During the day, only slightly melted outer skin and then frozen frozen frozen in the night more than 20 times, which makes Myeongtae a good empress, soft inside, bitter taste, and yellow color.

As it dries into a natural state in the snow, the quality of the meat is not smooth and shiny, and the subtle and deep characteristic fragrance is preserved for a long time. When hanging on the roof, the weather determines the quality of the pollack. It takes about 15°C to create a high quality pollack.