how does the sphere of interest related to the western economic interest in china?

what did the following countries do during the sphere of influence in china? :
-sweden
– Dutch
-spain

please put explanation about the countries (aside from the countries written above) (the location in china where they took..)

sorry for having so many questions, i have a report on Monday i don’t know other information about this sphere of influence. anyway, thanks!

Don’t forget Britain (Hong Kong, etc.), Portugal (Macao, etc.), and Japan (Manchuria, etc.)