Dasarang has 15 kinds of invention patents related to Hamcho such as Hamcho fermentation method, Hamcho salt, production method, Hamcho vinegar, and Hamcho skin ointment. Especially, we succeeded in the sugar - free fermentation with a mixture of Hamcho and herbal medicine, and developed a health food which helps decompose body fat and promote metabolism.

• Hamcho fermentation method
• Hamcho Salt Manufacture method
• Hamcho process of vinegar manufacture
• Hamcho Manufacture of skin ointment