Shares in Shanghai-based China Eastern and Guangzhou-based China Southern both gained 3% overnight in trading in New York.

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Guangzhou-based China Southern Airlines Co.

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Droughts seem to be ever more frequent in northern China, and southern cities such as Guangzhou are also affected.

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Dim sum as we know it developed in Guangzhou, the cultural and commercial center of southern China, in the 18th and 19th centuries, said Maria Tam, an anthropologist at the Chinese University of Hong Kong.

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Guangzhou's Southern Metropolis Daily says parents have been questioning why Meiji refuse to recall the same products in China, while 21st Century Business Herald suggests that the problem could actually lie on "parallel traded" stocks.

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