Hamheung Myeonok is a naengmyeon restaurant in Jeju. It serves Pyeongyang naengmyeon and Hamheung naengmyeon, and the broth is not spicy and carries a ginger aroma. Adding vinegar, mustard, and dadaegi brings out more flavor in the Pyeongyang naengmyeon, and mandu can be ordered as well. The service from staff is lacking.