phase 1 includes a study of the types of products which are on the danish market. furthermore, a study of which materials they are made of or which materials being a part of them as well as at which age group they are directed at.

This is all lower case. Can you fix that?
Phase 1 includes a study of the types of products which are on the Danish market. Furthermore, a study of which materials they are made of or which materials being a part of them as well as at which age group they are directed at.