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QR codes are used everywhere

(chinadaily.com.cn) Updated: 2014-08-05 16:10

QR codes are used everywhere

A woman checks produce in a supermarket in Shenyang, Northeast China's Liaoning province on May 14, 2013. Some of the produce in the market carry QR codes that show the product's original point of production. [Photo/CFP]

QR codes are used everywhere QR codes are used everywhere
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