Group Business

Group Business

Patent Certificate


Hot melt adhesive meeting low atomization requirement of automobile and preparation method thereof

Hot melt adhesive meeting low atomization requirement of automobile and preparation method thereof

A heat pump type electric vehicle air conditioning defrosting control method based on computer vision technology.

A heat pump type electric vehicle air conditioning defrosting control method based on computer vision technology.

Frequency control method and control system of electric vehicle inverter air conditioner compressor based on hybrid control strategy

Frequency control method and control system of electric vehicle inverter air conditioner compressor based on hybrid control strategy

Safety type automobile air conditioning system and working method thereof

Safety type automobile air conditioning system and working method thereof

Automotive air conditioning damper actuator

Automotive air conditioning damper actuator

PTC heater driving module for electric vehicle air conditioner

PTC heater driving module for electric vehicle air conditioner

Parallel flow evaporator

Parallel flow evaporator

French Invention Patents

French Invention Patents

CNAS certificate Chinese version

CNAS certificate Chinese version

A new energy vehicle air conditioning control system based on AC frequency conversion technology

A new energy vehicle air conditioning control system based on AC frequency conversion technology

Electric vehicle air conditioning system based on heat pump heating

Electric vehicle air conditioning system based on heat pump heating

Air passage damper device for automobile air conditioner

Air passage damper device for automobile air conditioner

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