Class 40 in the trademark registration classification refers to the category of goods and services involving material handling and processing.

Class 40 trademark classification details include the following industries and services:

-Material processing: including services for physical or chemical processing of raw materials and semi-finished products, such as: metal processing, wood processing , textile processing, glass processing, etc.

-Surface treatment: refers to services that process and treat the surface of objects, such as: gold plating, silver plating, electroplating, spray painting, polishing, etc.

-Material processing: Services involving the mechanical or chemical processing of materials into finished products, such as: metal processing, plastic processing, glass processing, textile processing, etc.

-Customized processing: refers to services that specifically process and customize materials according to customer requirements, such as: customized furniture processing, customized shoes and clothing processing, customized jewelry processing, etc.

-Raw material processing: includes services that process and handle raw materials for subsequent production use, such as ore processing, wood cutting, textile raw material processing, etc.

Please note that the above are just some examples of trademark classifications in Class 40, which also includes other related material handling and processing services. During the trademark registration process, for specific trademark applications, it is recommended to consult a professional intellectual property lawyer or trademark registration agency to ensure that the correct category is selected and accurate descriptions of goods and services are filled in.

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