自 2 0 0 0年 1月起 ,南京公交总公司在每月售出的月票贴花上加贴一枚防伪标识 ,不同月份的防伪标识形状各异 ,以防串月使用。由于制作成本的增加 ,经物价部门批准 ,每年一次的月票工本费从 1元调整至 2元。南京公交无人售票车上的投币箱已开始被能辨伪识假功能多的收费机所替 Since January 2000, Nanjing Public Transport Corporation has affixed a security mark on the monthly ticket decal sold each month. The anti-counterfeit labels of different months have different shapes, so as to prevent the use on a monthly basis. Due to the increase in production costs, the annual monthly fee revision from RMB1 to RMB2 is approved by the price department. Nanjing bus unmanned car coin box on the car has begun to be able to identify the number of fake functions more charging machine instead