Regarding reference letter

[Harrybuttar]

Hi guys
I got my job letter from my company. It is totally ok with everything but the one thing m confused is ...this letter is signed by my plant supervisor. Is it ok or i have to get from another person in company.
Plz help

 

[iam_toby]

Hi guys
I got my job letter from my company. It is totally ok with everything but the one thing m confused is ...this letter is signed by my plant supervisor. Is it ok or i have to get from another person in company.
Plz help

Supervisor's singature is fine.