Haejungcheon is a Chinese restaurant in a residential alley between Samseong Jungang Station and Seonjeongneung Station in Seoul. Its samseon jjamppong comes with a rich broth containing seafood, and its yangjangpi is served with a chewy texture. The restaurant is known to be open 24 hours, though it is sometimes closed in the morning. The building is old and the interior is not clean.