Pfizer Pharmaceutical Company Complaints & Reviews

I got the following 3 emails regarding the job offer,
In the first mail, they say as My profile was got shortlisted over monster.com and they send me one form and interview questions and says as fill form and write interview questions answer and reply.
After the reply, I got Aknoldege's email.
Then another email I received in that Agreement letter is there, they said sign and send scan copy.
I want to know this...

The PFIZER PHARMACEUTICAL MANAGEMENT is in recipient of your e-mail with the attached application form and interview that was sent. We wish to gladly inform you of your good performance, we also appreciate your interest and willingness to work in our company. We have gone through your profile and your qualifications which made us consider to offer you the position of PROJECT MANAGER. This position becomes official with the management of PFIZER...