noun which may take the genitive case particle 'no'
for foreigners; aimed at foreigners
Used as a no-adjective to describe services, products, or information designed for non-Japanese people.
This pamphlet is made for foreigners.
I'm looking for real estate services aimed at foreigners.
外国人 simply means 'foreigner', while 外国人向け adds the meaning of 'intended for' or 'aimed at' foreigners.
向け is a suffix meaning 'intended for' or 'aimed at'. 外国人向け is a specific compound using this suffix.
Compound of 外国人 (foreigner) + 向け (intended for). The suffix 向け derives from the verb 向ける (to turn toward).