(The following topics include but are not limited to)
Topic 1: Rail Transit
High speed railway technology
Urban Rail Transit
Heavy duty railway technology
Maglev transportation system
Rail Vehicle Engineering
Rail Line Engineering
Power Supply and Contact Network
Communication and Signal System
Topic 2: Operations Management
Optimization of transportation organization
Train operation scheduling
Passenger flow forecasting and management
Ticketing system management
Operational security control
Improvement of service quality
Operating cost control
Intelligent operation platform
Topic 3: Traffic Safety
Traffic safety assessment
Accident prevention technology
Risk identification and control
Emergency management mechanism
safety monitoring system 
Driver behavior analysis
Road safety guarantee
Traffic Safety Regulations