according to the international classification system (Nice classification system), trademarks are divided into different categories for classification and management. Broom belongs to the 21st category of trademarks, which includes household scrubbing appliances, cleaning appliances, cleaning cloths, scrubbing pads, polishing materials and other related products. This means that brooms and related products are classified into the 21st category in terms of trademark registration and management. The classification of trademarks helps to distinguish different industries and products, and facilitates the registration of trademarks and the management of trademark rights and interests.