De or het hulpexpeditie?

The correct Dutch article is:

de hulpexpeditie

Rule Words ending in -tie and -sie: almost always de. See the rule

How to use hulpexpeditie

the hulpexpeditiede hulpexpeditie
this hulpexpeditiedeze hulpexpeditie
that hulpexpeditiedie hulpexpeditie
our hulpexpeditieonze hulpexpeditie
your hulpexpeditiejouw hulpexpeditie
every hulpexpeditieelke hulpexpeditie
which hulpexpeditie?welke hulpexpeditie?
a big hulpexpeditie / the big hulpexpeditieeen grote hulpexpeditie, de grote hulpexpeditie