Noodles are made of flour and contain no preservatives and additives. They can be stored for a long time because they have no moisture, but their nutrition has been effectively maintained through the drying and dehydration process. However, the delicious and colorful noodles are fresh by FD freeze-drying technology to ensure that the noodles are smooth and strong; Simulating hand-beating process, 3-pressing and 3-kneading, 2.5mm square knife flat noodles, restored the flavor of handmade noodles and ensured their nutrition.