The main responsibilities of local EMUs are EMU train operation, EMU maintenance, equipment and facilities management, safety management, personnel training and management.

1, EMU train operation: responsible for the daily operation of EMU trains, including train scheduling, crew arrangement and passenger service.

2. Inspection and maintenance of EMU: Conduct regular inspection and maintenance of EMU to ensure the normal operation and safety of EMU.

3. Equipment and facilities management: responsible for the management and maintenance of equipment and facilities in the EMU, including the operation and maintenance of power supply, signal and communication systems.

4. Safety management: responsible for the safety management of EMU, including safety inspection, emergency plan formulation and drills.

5. Personnel training and management: responsible for the training and management of EMU employees to improve their professional level and comprehensive quality.