Geumgwangru is a neighborhood Chinese restaurant near Oncheoncheon, by the back gate of Anrak Tteuranchae in Dongnae-gu, Busan. It serves ganjjajang, jjamppong, and tangsuyuk, with the ganjjajang stir-fried properly rather than just topped with onions and the jjamppong using a clean, mild broth. During meal times a wait forms, and coffee mix is served as a service. The many customers make the service feel lacking.