Wuhu light rail station attendant is not a formal worker, but a contract worker. Light rail is a rail transit operation group and a state-owned enterprise managed by the state. Ordinary grass-roots staff and small management are not career establishment or civil service establishment. They all sign labor contracts with the rail transit operation group, which belongs to the contract system.
Different kinds of staffing may vary greatly. If it is an employee of the headquarters of the subway company, it must be prepared by a regular enterprise. If it is a station attendant or dispatcher of a subway station, it may also be compiled by an enterprise. If it is a security guard and cleaning staff in the station, it may be a labor dispatcher.