Yan Xiong

Full-coverage intelligent fire extinguishing system in compartment and use method thereof

Intelligent automatic fire extinguishing and quick escape device in carriage

Passenger train, bus side window automatic start/stop or elevating gear

Vehicular intelligent rearview mirror

Taxi automatic charging intelligent management terminal

Convenient device of car dismouting tire

Automatic quantitative packing plant of coin environment -friendly

On -vehicle intelligent monitoring and all -round monitoring arrangement

All standing intelligence fire extinguishing?systems in carriage

All -round traffic lights