Chakhan Son Kalguksu is a kalguksu shop inside Jidong Market in Suwon. It serves son kalguksu, kongguksu, maesaengi gul kalguksu, and baekhap kalguksu, using flat, chewy noodles. Orders are placed and paid for in advance at the counter, and geotjeori and ripe kimchi are taken self-service. Only cash is accepted.