Street advertisements are the major outdoor advertisements in China.

路牌广告是我国最主要的户外广告。

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We can find its outdoor advertisements in subway station of Guangzhou, (more photos in DWGoogle.cn).

我们会发现在广州地铁站有它的户外广告（更多照片见dwgoogle.cn）。

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When it is necessary to alter the contents of outdoor advertisements, formalities to register the alteration shall be completed.

户外广告内容需变更的，应当办理变更登记。

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You see all the 360Buy, Vancl, and Lashou outdoor advertisements through the top cities.

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Beyond just bringing metrics to outdoor advertisements, facial detection technology can tailor ads to people based on their features.

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In that piece, NPR interviewed John Connolly, chief operating officer at Kinetic North America, on how he helps big companies like movie studio Warner Brothers and candy maker Mars find the best spots on which to place outdoor advertisements.

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