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Exposition of "ad:tech San Francisco 2013" kicks off (3)

Xinhua)  08:47, April 11, 2013  

Jason Sosa, CEO of IMRSV Inc., introduces intelligent sensors in the "ad:tech San Francisco 2013" in San Francisco, the United States, April 9, 2013. The two-day exposition has over 30 lectures and about 200 booths for international advertisement companies and clients. (Xinhua/Liu Yilin)


【1】 【2】 【3】

(Editor:LiangJun、Chen Lidan)

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