Hualingan Technology is granted as top 10 brands in the industry of android car stereo. The Audi navigation series is one of the main products of Hualingan Technology. There are many principles of design covered in Hualingan e46 navigation . They are Balance (structural and visual), Continuity, Juxtaposition, Pattern, and Scale & Proportion. The product meets with the industrial safety and quality standards.
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