Yangban Daek Hamheung Naengmyeon is a naengmyeon restaurant near Sokcho Jungang Market. The noodles are made from sweet potato starch and pulled to order, with squid ink added, and the menu includes hoe naengmyeon, mul naengmyeon, and suyuk. The restaurant has a 30-year history and is run by its second generation, and a large parking lot next to it is available for use. Onmyuksu and naengyuksu are served together, and mandu is sold only in sets of three meat mandu and three kimchi mandu.