We started by comparing the products from ....
The purpose of this research was ....
We recommend changing the design.
...We also found that customers prefer to
First , we contacted/ offered them ….
Then we visited/ interviewed/ asked them …
Firstly, we …
Eighty per cent/ The majority said that …
Our goal was to find out a supplier ...
Our conclusion is that …
We wanted to find out ...
They said/ thought that …
We did this by contacting ....
Finally, we asked our customers to compare ...
Our research showed that ….
We found that …