Obu Chai serves Chinese dishes and sits near Hadan Station and Hadan Art Mall in Saha-gu, Busan. The lunch course includes maesaengi nurungji crab soup, jangyuk naengchae, yusanseul, chili shrimp, onion guobaorou, uni jjajang, and jjamppong. The menu offers both a course that combines several Chinese dishes in one order and single dishes. The space has a large room and a private room, so group gatherings are possible.