Class 40 trademarks belong to the category of material processing and material handling. It is mainly divided into several subcategories: air purification, clothing processing, photo printing, engraving, and food processing. Class 40 mainly includes services including mechanical or chemical processing, processing or manufacturing of articles, organic or inorganic substances, including customized production services. According to the requirements of the classification, the manufacture or production of goods is considered a service only if it is provided for others. If the manufacturing or production is not to fulfill an order for a product that meets a customer's special needs, requirements or specifications, it is generally ancillary to the primary commercial activities of the manufacturer or to goods. Substances or items are generally not considered services if they are traded to third parties by the party that handles, processes or manufactures them. Transformation services of articles or substances, as well as any processing services that change their main characteristics, such as dyeing clothing; if such processing is carried out during repairs and maintenance, they also belong to Class 40, such as chrome plating of car bumpers; Material handling services in the production of materials or construction of buildings, such as services in cutting, shaping, polishing or metal plating; joining of materials, such as soldering and welding; food processing and handling, such as fruit pressing, flour processing, Preservative treatment of food and beverages, food smoking, food freezing, etc.

Legal basis:

"Trademark Law of the People's Republic of China"

Third Trademarks approved and registered by the Trademark Office are registered trademarks, including commodity trademarks, service marks, collective trademarks, and certification marks. The registrant has the exclusive right to use the trademark and is protected by law. Article 6 Products for which the state stipulates that registered trademarks must be used must apply for trademark registration. Products without approval of registration may not be sold in the market.

Article 20 If a trademark registration applicant applies to register the same trademark on different categories of goods, he shall submit a registration application according to the commodity classification table.

Article 29: If two or more trademark registration applicants apply for registration of the same or similar trademark on the same or similar goods, the first applicant shall be preliminarily reviewed and announced. If a trademark is applied for in one day, the previously used trademark will be initially reviewed and announced, and other applications will be rejected and will not be announced.