True Jjajang Thong Lor is a Korean restaurant in the Thong Lo area of Bangkok that serves jjajangmyeon, jjamppong, and gimbap. Jjajangmyeon, gimbap, and tteokbokki are listed as its representative menu items, and the jjamppong broth has a distinctive taste. The restaurant does not accept cash and takes payment only through GLN QR. Noodles sometimes come out firm.