What are the working hours of Ji 'an Man Kun Company?

Eight hours. I learned from the working schedule of Ji 'an Man Kun Company that the working hours of Ji 'an Man Kun Company are eight hours. Ji 'an, formerly known as Luling and Jizhou, is a prefecture-level city under the jurisdiction of Jiangxi Province. At the beginning of Yuan Dynasty, it was renamed Ji 'an, meaning "Ji Tai, people's safety". Ji 'an has jurisdiction over 1 city and 10 county, with a total area of 25,283 square kilometers.