Does the campus recruitment of the Railway Bureau only recruit railway-related majors?

With reference to the announcement of China Railway Shanghai Bureau recruiting 377 people in 2020, The recruitment majors are: railway traffic operation management, railway logistics management, urban rail transit operation management, traffic operation management, transportation hub operation management, intelligent transportation technology application, logistics management, logistics engineering technology, cold chain logistics technology and management, engineering logistics management, high-speed EMU driving and maintenance, high-speed EMU maintenance technology, EMU maintenance technology, railway vehicles, railway locomotives, railway construction machinery, urban rail transit vehicles, Urban rail transit vehicle technology, urban rail transit electromechanical technology, railway mechanized maintenance technology, mechanical design and manufacturing, mechanical manufacturing and automation, electromechanical integration technology, welding technology and automation, electromechanical equipment installation technology, electromechanical equipment maintenance and management, mechanical product inspection technology, mechanical equipment manufacturing technology, inspection technology and application, precision machinery technology, numerical control technology, material forming and control technology, motor and electrical equipment technology, Production process automation technology, numerical control equipment application and maintenance, construction machinery control technology, construction machinery application and maintenance, industrial process automation technology, HVAC engineering technology, photoelectric manufacturing and application technology, mold design and manufacturing, new energy equipment technology, refrigeration and air conditioning technology, automatic production equipment application, internal combustion engine manufacturing and maintenance, industrial robot technology, industrial network technology, industrial automation instrument, nondestructive testing technology, hydraulic and pneumatic technology, Intelligent control technology, physical and chemical inspection and quality inspection technology, elevator engineering technology, urban rail transit power supply and distribution technology, power system automation technology, high-voltage transmission and distribution line construction and operation maintenance, power system relay protection and automation technology, power grid monitoring technology, power conversion technology and application, power plant and power system, power supply technology, electrified railway technology, railway power supply technology, electrical automation technology, urban rail transit control, Urban rail transit communication signal technology, railway signal automatic control, high-speed railway signal control, railway communication signal, electronic information engineering technology, applied electronic technology, railway traffic operation management, railway logistics management, urban rail transit operation management, traffic hub operation management, intelligent transportation technology application, logistics management, logistics engineering technology, cold chain logistics technology and management, engineering logistics management, etc.