Photo taken on Oct. 28, 2009 shows a corner of International Security Conference east 2009 held at Jacob Javits Center in New York of the United States. The two-day exhibition which opend here on Wednesday has attracted over 400 exhibitors worldwide to show their advanced security and safeguard technologies and products.
An exhibitor staff introduce a video monitoring system to a client at International Security Conference East 2009 in New York of the United States, Oct. 28, 2009.
Different kinds of camera lens are shown at International Security Conference East 2009 in New York of the United States, Oct. 28, 2009.
(Xinhua/Shen Hong)
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