2. Use RMB sorter to automatically sort cash, so as to reduce the labor intensity of front-line tellers. After sorting and returning RMB cash, it will be turned over to the issuing bank of the People's Bank of China, and the residual RMB banknotes will be recovered and the counterfeit banknotes will be removed before being delivered to customers, which has won unanimous praise from customers and the People's Bank of China and achieved win-win results and obvious social benefits.