Dasarang has been promoting Hamcho by cooperating with TV broadcasters including KBS, MBC and SBS and appearing on various shows (30 times) and provided articles (60 times or more) to newspapers and magazines while taking part in International Food Expo, the Korean Agricultural Products Expo, the Korean Medicinal Materials Expo and diverse events (100 times or more) in various places, including department stores, in an effort to help more people better appreciate the benefits of Hamcho. Dasarang has conducted research on the ecological environment for salt plants in the coast for the past 10 years while promoting the excellence of Korean mud flats as a Hamcho specialist We hope that many more people will develop interest in Hamcho as a result of our efforts.