How much is the monthly salary of subway maintenance workers?
Look at the subway in that city. If you just graduated into the subway, the number of graduates from ordinary posts in Beijing, Shanghai and Guangdong Metro is generally around 3,000. This figure refers to before tax and after tax. Originally, the benefits of various subways varied greatly, but now they tend to be consistent. Compared with local units, it is generally in the middle and lower level, but generally higher than bus companies. See Baidu's "Shenzhen Metro Bar" for details.