They include ginkgo leaf tea, barrenwort tea and gylmyong (semen cassiae) tea, which are very good for health and longevity.

The tea based on ginkgo leaf extract has a good effect on blood trouble and barrenwort tea is specially efficacious for aging. Gylmyong tea helps prevent constipation and recover eyesight.

There are also teas made of Crataegus pinnatifida, Eleutherococcus senticosus and other medicinal materials efficacious for diseases.

The factory recently won a high appreciation from the government for its signal contribution to the improvement of the people's livelihood.