hightest working hours country?

Have you ever count how many hours do you spend on your work? The recent resurch indicate that the hightest working hours country is Taiwan. people there work over 66 hours per week. however, it's just an average. Some other cities like Hsin chu, the working hours can reach 110 hours. How that happen? Don't they sleep or rest?  There are lots of company provide a high salary and bonus to their empolyee.