Yes. According to the recruitment information of the Postal Savings Bank of China Chongqing Branch, it can be seen that the weekend shift system means that tellers work three days off and one day off, and other positions have five days off and two days off. Therefore, the Postal Savings Bank Chongqing Branch works three days off and one day off. Postal Savings Bank of China Chongqing Branch was officially established on December 28, 2007. It is the branch of Postal Savings Bank of China in Chongqing.