【大发彩神APP计划群苹果APP_大发彩神APP计划群苹果APP官网】7th China Information Technology Expo held in Shenzhen, China's Guangdong

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Photo taken on April 9, 2019 shows the venue of the 7th China Information Technology Expo (CITE 2019) in Shenzhen, south China's Guangdong Province. The CITE 2019 opened at Shenzhen Convention and Exhibition Center on Tuesday. (Xinhua/Mao Siqian)

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