according to article 22 of China's trademark law, the applicant for trademark registration shall fill in the category and name of the goods using the trademark according to the prescribed commodity classification table and apply for registration.

The commodity classification table referred to in the regulations is the International Classification of Goods and Services for Trademark Registration. The classification table is based on the tenth edition of Nice Classification, which divides trademark registration categories into 45 categories, of which 1-34 categories are commodity classification and 35-45 categories are service classification. Category 37 mainly includes services provided by contractors or subcontractors who build permanent buildings, and services provided by individuals or organizations to repair buildings or keep them intact without changing their physical or chemical characteristics. The business scope and content details are as follows:

Class 37 building construction; Repair; Install the service.

371 group construction and maintenance information service;

group p>372 construction engineering services;

group p>373 mining service;

group p>374 building decoration and repair services;

installation and repair of p>375 sets of heating equipment;

installation and repair of p>376 sets of mechanical and electrical equipment;

maintenance of p>377 sets of land machinery vehicles;

378 aircraft maintenance;

group p>379 shipbuilding service;

371 group of film and television equipment maintenance;

repair of p>3711 sets of clocks and watches;

maintenance of group p>3712 safety devices;

3713 groups of special handling services;

group p>3714 tire maintenance service;

repair and maintenance of p>3715 furniture;

3716 groups of clothes and leather repair, protection and washing services;

group p>3717 provides pest control and disinfection services;

3718 groups of single services.