The trademarks that App needs to apply for include: Class 9, Class 42, Class 35, Class 38, etc. These categories are all related to computer software and hardware. The details are as follows:

Category 9: Including computer hardware, software, etc. Among them, many small items in "0901 Electronic computers and their peripheral equipment" involve computers, software, downloads, etc., such as computer programs (Downloadable software), downloadable computer application software, recorded computer operating programs, etc., are the "key focus objects" of the APP.

Category 35: Online advertising on computer networks, display of goods on communication media for retail purposes, provision of commercial information through websites, promotion for others, etc.

Category 38: Computer-assisted information and image transmission, provision of telecommunications connection services with global computer networks, provision of Internet chat rooms, digital file transmission, provision of online forums, etc.

Category 42: Including the design and development of computer hardware and software, etc. Among them, "4220 Computer Programming and Related Services" is a category that is inseparable from the Internet industry. Computer software updates, computer software maintenance, electronic data storage, etc. all fall into this category. APP must also register a trademark in this category.