Public security products exhibited in NE China

Source:Xinhua Published: 2014-4-23 15:10:13

A staff member shows a face recognition lock during Public Securtiy Exposition North-East China 2014 in Shenyang, capital of northeast China's Liaoning Province, April 23, 2014. (Xinhua/Yao Jianfeng)


 

Visitors talk in front of a board displaying high-definition monitors during Public Securtiy Exposition North-East China 2014 in Shenyang, capital of northeast China's Liaoning Province, April 23, 2014. (Xinhua/Yao Jianfeng)


 

Posted in: IT, Sci-Tech

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