The processing of Longkou vermicelli seems simple, actually very complex. The quality of Longkou vermicelli is affected by various factors. Climate, temperature, water quality, even when the wind will affect the quality of the fans, so the workers experience is very important. In the past, Longkou fans mainly rely on manual production, the factory is the family as a unit of small workshops. Not only low production, and the labor intensity of workers is large. In recent years, with the improvement of mechanical fans and processing methods, advanced machinery and gradually replaced part of the artificial work, reduce the labor intensity of workers, vermicelli factory production increased significantly, the emergence of a large number of production of thousands of tons, or even tens of thousands of tons of factory.