Includes household or kitchen utensils and containers; combs and sponges; brushes (other than paintbrushes); brush-making materials; cleaning utensils; steel wool; unworked or semi-worked glass (other than building glass); does not Glassware, porcelain and earthenware belonging to other classes.

The detailed query method is as follows:

Open the China Trademark Network and click on Trademark Query.

Select "I accept" to enter the interface and click on the product or service item.

Fill in 21 in the international classification column of the pop-up page, select domestic standard C for product type, and click Query.

Class 21 trademarks include product detailed results query. Click Download to download, save, and print out.