Jayang Sikdang is a Chinese restaurant in Jeju that serves dak jjamppong, jjajang, and dak tangsuyuk. Dak jjamppong and dak tangsuyuk are the main dishes, and jjajang is rated higher by diners. After remodeling, the interior looks clean, the space is large, and the ceiling is high. The depth of flavor has decreased compared to before.