The document introduces the excellent energy-saving practice cases recommended by the Energy Conservation Information Dissemination Center of the National Development and Reform Commission. It specifically describes the features and characteristics of the S-7200A computer direct drive automatic line sewing machine produced by Brother Sewing Machine (Xi'an) Co., Ltd., including quick response, smooth sewing, oil-free and clean sewing, low noise and low vibration, easy maintenance, and low power consumption cost saving.