Maraseong is a Chinese restaurant in the Chinatown of Incheon. It sells sets of malatang, jjajangmyeon, and guobaorou. Around 2 p.m. on July 28, jjajang sauce was taken from a rice container and placed on the noodles. The jjajangmyeon noodles were dry and the fried guobaorou was soggy.