Mokhwagwan has operated in Dangni-dong, Saha-gu, Busan for more than 30 years and serves jjajangmyeon, jjamppong, and tangsuyuk. Regular customers often order jjajangmyeon or ganjjajang with tangsuyuk. The restaurant offers dine-in meals and delivery, and nearby workplaces repeatedly order ganjjajang. It is a neighborhood Chinese restaurant mainly used by Dangni-dong residents rather than a place people travel to specifically.