Does it cost money for Shanghai subway maintenance workers to join the job?

No need. According to official website's inquiry about the recruitment of high-speed rail, the job requirements of Shanghai rail transit maintenance workers are: first college degree or above, able to accept fresh graduates, and the second major is electrical, numerical control, machinery, electromechanical and so on. Third, 18 is under 30 years old, has good communication and expression skills, bears hardships and stands hard work, and obeys the arrangement, so it is not necessary to spend money for the Shanghai subway maintenance worker to join the job.