None
Low pay and long working hours
Salary deductions under various pretexts (for example, deducting 100 in “welfare fees” every month despite providing no benefits at all)
Clock in when you start work, but work on a responsibility-based system after hours; overtime is unpaid
The situation is basically exactly the same as in that post from two years ago. Two years have passed, and this company is still the same. Run while you can