Aiseong is a Korean-Chinese restaurant on the second floor in Bangkok, serving jjambbong and jjajangmyeon. Its signature dishes are ganjjajang and samseon jjambbong, and the jjambbong broth is spicy and clean. The jjambbong has a spicy broth with plenty of ingredients and comes in a large portion. The jjambbong is on the pricier side.