Ceramics belongs to the 21st category of registered trademarks.

Class 21 kitchen sanitary ware, of which the ceramic similar group is 2103: acid jar 210040, thin neck jar 210040, household ceramic products 210068, earthenware 210129, tin-glazed pottery 210157, earthenware pan 210181, Porcelain 210189, Pottery 21019.

※Daily-use porcelain (including basins, bowls, plates, pots, tableware, jars, jars, pots) C210024, Daily-use pottery (including basins, bowls, plates, jars, jars, jars, casseroles, Pots, stoneware tableware) C210025, ceramic support balls C210026, acid and alkali resistant ceramics C210027, imitation porcelain C210028, imitation pottery C210029.