For a large company they make a lot of spelling errors.

also the greatings at the end are always soo...... yuck
Like a large company would say 'wishing you a blissfull day'
or 'god bless you' ... just say best regards or regards.

I know it's a scam, but where in the header can you see that it's a scam?
I'm not really into these kind of things. Except i read some 419 scams.