Xinyi glasses factory works for several hours every day.

Eight hours. According to the relevant public information, China implements a working system of no more than 8 hours a day and no more than 40 hours a month, with 2 days off every week and 1 1 legal holidays and paid holidays every year. Overtime should be paid. Xinyi Glasses Factory works from 9 am to 6 pm and has a 2-hour break. Overtime pay is 150% of the worker's hourly wage.