Many,
Salary deducted if you come even 5 minute late, can not use mobile at all feels like school, lunch time and break timings are fixed as you are working in some factory not suited for it company.
Have to work extra hours if some day you leave 30 minute early for some emergency.
No leaves granted easily, you have to literally beg for leave even in case of medical emergency.
Worst part: senior manager behave like god and other all are zero , keep putting his nose in things he is not aware or not have any knowledge.
no work life balance at all.