Apc passenger counting system:
provides a unified system for the number of passengers on and off the vehicle, a reporting system, etc.
Electric whistle unit:
provides intelligent electric whistle for vehicle alarm and reminder.
Grounding Switch Division:
provides high-voltage grounding switches in vehicle traction systems.
provides key components of vehicle toilets.
Noise reduction department:
provide professional noise solutions and on-site construction.
Fire Protection Division:
provide professional vehicle fire protection solutions and on-site construction.
provides electrical components in vehicles.