Geumsan Insam is cultivated in its own unique way as it is planted densely and allowed to get enough sunshine. It is harvested when it contains the highest level of medical effects, from July and processed until October, and is therefore nicknamed "Summer Insam." Geumsan Insam (Summer Insam) contains the primary component of Saponin up to 5.2%, a much higher level than other types of ginseng. The outstanding medical effects of Geumsan Insam have been recognized and even written about in ancient Chinese books.

The Chubu Sesame Leaf has acquired the Quality Certificate from the National Agricultural Products Quality Management Service and has been recommended as a Safe Agricultural Product by the governor of Chungnam. The great flavor of Chubu Sesame Leaves comes from the combination of geographical and climate conditions in a clean area near the Seodaesan (Mt., 940m). The Chubu Sesame Leaf Growers Association is doing its best to produce high quality and safe-to-eat sesame leaves.