You haven't specified which category corresponds to "Serdaliev_blogi" but I found that "Serdaliev" is a surname, possibly belonging to a Russian blogger named Kris Serdaliev who runs a pro-Russian channel. Based on the Content description in Russian which corresponds to Science, Technology and Society. Therefore I suggest: Ethical Hacking & Cybersecurity

The category name is:аст Não suitable category found but can fit an unknown category... Media.

ခေတာကြမ္းေငြးဘီးေျပာရအက္အဖြင့ေENSEI Information Not Found

No category found.

Trading was not explicitly found, but it is an attribute of : Investing & Stock Market

Other categories can sometimes change, however based off this list I found that "Ninja" is likely to fit into the section "Endorsed Hacker/media content creators, hence "Entertainment & Media"

Platform (No exact matches found, this category is more suitable for the chat given information but it was not in the options given. but based on priority list I have to select "Other / Unclassified")

Chemicals, Youngsters or Sassists are not to be found

Telegram wasn't found in the provided list, it seems like "TELEGRAM MALL" is likely a reference to a shopping mall or retail center located within the Telegram app or a hypothetical shopping mall within Telegram, however based on the provided description, I would recommend Technology & programming.

Shooter Family isn't found on the list. However, one relevant category may be Military & Survival.

Technological information cannot be found about 'Khaos Incubation Hub'. Based on general information, I would categorize 'Khaos' under the "Technology & Programming" category.

Unknown. No suitable category found.