neptun_werft | locationcity | rostock <tsp> germany | leadername | joachim_gauck <tsp> rostock | country | germany <tsp> a-rosa_luna | builder | neptun_werft <sep> neptun werft is a german shipbuilding company, headquartered in rostock since 1997 it has been part of the meyer neptun group together with meyer werft in papenburg 
rostock based neptun werft built the a-rosa luna. rostock is in germany. where the name of the leader is joachim gauck.rostock neptun werft is a german shipbuilding company headquartered in rostock