Rungwien is a Chinese restaurant in the Jeonpo cafe district of Busan that serves hwagyo-style Chinese food. Its signature dishes are ganjjajang, which has a roasted aroma, and guobaorou, which pairs a crisp texture with a sweet-and-sour sauce. The restaurant has been run by the same hwagyo family for three generations, and entry begins at 11:40 AM. The interior and restroom are clean, and warm tea arrives as soon as it is requested.