It is believed that Insam began to be exported to other countries from the period of Koryo Kingdom (918-1392).

The soil, water and weather in Kaesong area are favorable for cultivating Insam.

Insam is abundant in glucosides, amino acid, vitamins and microelements.

Among Insam products are tea, extract, liquor and jelly.

Cosmetics, made from Insam, are very popular at home and abroad.