Faculty 3 - Mathematics and Computer Science at the University of Bremen provides information about the Bachelor's degree programs in Mathematics and Industrial Mathematics on this website .
The flyers for both degree programs have been revised and can be downloaded here:
Flyer_Bachelor_Mathematik_Uni_Bremen.pdf
and
Flyer_Bachelor_Industriemathematik_Uni_Bremen.pdf (in German)

Further information can also be found on the website of the German Academic Exchange Service (DAAD):

https://www2.daad.de/deutschland/studienangebote/international-programmes/en/detail/7877/
and
https://www2.daad.de/deutschland/studienangebote/international-programmes/en/detail/7885/