を中心に => focused on; centered on~ N2
に関わらず/に関わりなく => in spite of; regardless of ~ N2
に関して => about; regarding; related to ~ N3
[中心「ちゅうしん」]に => With A as the center N2
Miscellaneous
[関「かん」]して => About A, With relation to A N3
Considering, Concerning
に関わって => to relate to; to have to do with; relating to ~ N2