A staff member at a bus company checks coins and notes given by passengers in Suining City, Southwest China’s Sichuan Province, Jan. 10, 2018. More than 100 types of improper money, including fake coins, foreign coins and even haw flakes have been found in the piles of small change, creating an annual loss of 100,000 yuan ($15,300) for the bus company. (Photo/IC)
