What are the working hours of prisoners in Lubei Prison in Binzhou?

Eight hours. Official website of Lubei Prison in Binzhou shows that prisoners work 8 hours a day, from 8 am to noon 12 pm and from 2 pm to 6 pm, with two days off every week. Located in Binzhou Economic Development Zone, Binzhou Lubei Prison is one of the key projects for prison layout adjustment in Shandong Province, with a total investment of about 800 million yuan, a total construction land of about 850 mu and a planned capacity of 4,000 prisoners. This is a heavily guarded prison.