The electric bus starts too fast

System for monitoring vehicle driving comfort and vehicle certificate

Vehicle certificate with anti-theft function

Fuel saving accelerator pedal control circuit - patent certificate

Automatic engine start stop device and vehicle certificate using OBD technology

Mud head truck blind area monitoring and early warning auxiliary automatic brake system and mud head truck

Automobile auxiliary automatic brake device and brake

Driver defensive driving skill discrimination system and vehicle

A control system for preventing vehicle from accidentally stepping on accelerator

0IP05 Diesel Generator Exhaust Gas Monitoring and Vehicle Certificate