Patent Certificate

Suction duct with automatic adjustment function

Angle adjustment device for air door mold rotating shaft

Anti-drop structure for connecting rod of automobile air conditioner damper

Electric vehicle thermal management system with shared heater

Front and rear face blowing control mechanism for automobile air conditioner

Air filtering device for automobile air conditioner

Anti-dropping pre-fixing structure for filter screen of fresh air housing of automobile air conditioner

Installation structure of face-blowing tuyere of vehicle air conditioning device

Air-conditioning box structure with side-by-side integrated design of rear face-blowing air duct and foot-blowing air duct

Driving structure of rear face-blowing damper

Calibration and filling device for refrigerating oil of compressor of air conditioning system

Mixed air structure of automobile air conditioner

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