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Wireless smart city expo kicked off in Yinchuan
China.org.cn, September 8, 2011 Print　 E-mail

Wireless smart city expo kicked off in Yinchuan

The use of a device for tracing food is being demonstrated at Ningxia's wireless smart exposition in Yinchuan on Sept. 7, 2011. Exhibits include devices for broadband mobile communication and wireless LAN technology. [Photo: Xinhua]


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