Tmall's primary category includes many secondary categories and subcategories.

However, these secondary and tertiary categories belong to different trademark categories.

16 belongs to office supplies in theory.

Office stationery.

Photos.

Corresponding first-class category packaging, DIY, office supplies and so on.

Tmall's second-class and third-class goods belong to different trademark categories.

It depends on what product you want to release.

Just look at one or two kinds of trademarks.