The trademark of Cat's Sky City is registered by a company in Changshu, and it is currently in the objection procedure.
As long as you don't use the same name, don't use the other party's related pictures and other content that may infringe copyright, you can open a store to send the future.
In order to avoid trademark problems like Cat's Sky City, it is recommended that you apply for trademark registration after determining the name of the store.
Regarding supplementary questions:
That's a utility model about letter racks. This point, represented by colleagues, cannot be evaluated or cracked. See 20 1020254370 in the next issue of the National Bureau of Knowledge.