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Shanghai world Exposition of social public security products report
Shanghai world Exposition of social public security products was held at Shanghai Exhibition Center from May 21st to 23rd, 2009. In order to "Create a Green Expo, build a harmonious society" as its theme, highlighting the "new technology, new products, new programs" with emphasis on "Green Expo", "Green Community", "Green Unit", the Expo was committed to achieve “display, exchange, Forum," these three major functions.
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Qamdo Bangda Airport - The world's highest airport, using our monitoring equipment
Qamdo Bangda Airport located in the Tibet Autonomous Region HengDuan Mountains in China, which is more than 4,300 meters above sea level, 5 kilometers in length, possesses one of longest civil airport runways over the world.
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