Wonjo Yangpyeong Seoul Haejangguk Jip is near Songjeong Station on Line 5 in Seoul and serves Yangpyeong-style haejangguk. The menu covers haejangguk and naejangtang, and the bowls come with cheonyeop and seonji. A family record hanging at the counter states that the second son of Gaegun Gongseri Sinnae Seoul Haejangguk Jip founded the restaurant. It stays open until 10 p.m., and the broth concentration is not consistent.