It is good not extra pressure is given to employees for over time, but timing is strict from 8.30 am to 5.00pm if one has completed 8.30 hrs he or she can leave the premise sharp at 5.00 pm
Maneger roll for company 24*7
Long and not fixed ones may reach till 10hrs.
Answer here...As par according to the role of your industry
I work relex here