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High-tech fair gears up in Shenzhen

(chinadaily.com.cn) Updated: 2015-11-17 13:10

High-tech fair gears up in Shenzhen

Smart waitresses, developed by Shenzhen Okagv Company Limited, are seen at the China Hi-tech Fair, which opens in Shenzhen, Guangdong province, on November 16, 2015. [Photo by Qiu Quanlin/China Daily]

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