Which company is known as the manufacturer of XXX?
German submarine U-356
German submarine U-356 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II. The submarine was laid down in May 1940 at the Flensburger Schiffbau-Gesellschaft yard at Flensburg, launched on 16 September 1941, and commissioned on 20 December 1941.
Flensburger Schiffbau-Gesellschaft