Complex sentence: The NCTU alumni association organizes many of these events and is deeply involved in providing support to new graduates and many senior alumni often help in this effort as the bond between fellow alums is exceptionally strong.
Split into simpler sentences: The NCTU alumni association organizes this event as well as many others and is deeply involved in providing support to new graduates. Many senior alumni often help in this effort as the bond between fellow alums is exceptionally strong.