Son Yeonghwan Bibim Kalguksu is a restaurant on Jinjanguyutong-ro in Buk-gu, Ulsan. It serves bibim kalguksu, knife-cut noodles mixed with sauce. Son Yeonghwan Bibim Kalguksu is written as Son Yeonghwan Bibim Kalguksu in romanisation. The source identifies it as a noodle restaurant.