Sentence 1: The PGM 500 and PGM 2000 are guided bombs developed by MBDA and now distributed by Alenia Marconi Systems .
Sentence 2: The PGM 500 and PGM 2000 are guided bombs developed by MBDA and now marketed by Alenia Marconi Systems .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?