VBA Code: Select items from different cells and merge them into only one

Dear sirs,
good morning.

I would like to know if its possible for you guys to help me with this code, since I have no clue how to do it.

The attached file is self explanatory, so please download it and take a look.

Thank you very much!

Since I cant find the button to Attach a file, I uploaded on my DB: https://www.dropbox.com/s/s6034gcb3zwn3j3/Example.xlsx

Thank you a lot!

JMelo