No spices or preservatives are used throughout. Fenyuan uses the "3,500 rotations in 45 minutes" method to make solid, Q-bouncy and completely made of natural starch-filled noodles (70-80 rotations per minute), and insists on using safe ingredients that have passed the SGS inspection. And passed ISO22000 and HACCP international food safety double certification, so that all products can successfully achieve the goal of zero detection and full compliance with food and drug inspections in the midst of multiple food safety crises!