The aforementioned: 2020-year service a project in the outbreak, the shape of the cup washer is more like a "machine", large, difficult to operate, and not with the bar hotel family environment. Later, Siemens produced an electric cup washer, which improved the washing performance and improved the appearance, but it was expensive. This is a small cup washer jointly developed with employers. The size may be the size of a cup, which is characterized by greater convenience in carrying.