Photo taken with a mobile phone shows the coal mine accident site in Qitaihe city, northeast China's Heilongjiang Province, Nov. 30, 2016. A total of 22 people were trapped in the accident which happened on Tuesday evening. (Xinhua)
Photo taken with a mobile phone shows the coal mine accident site in Qitaihe city, northeast China's Heilongjiang Province, Nov. 30, 2016. A total of 22 people were trapped in the accident which happened on Tuesday evening. (Xinhua)
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