Zhang Mengfan
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Tianjin firefighter: 'The blast that killed my team'

The chemical blasts that ripped through the port city of Tianjin one year ago killed 173 people, the vast majority of them firefighters.

The BBC met survivor Zhang Mengfan, who lost many of his colleagues on that day.

He said the public should know what happened.

  • 12 Aug 2016
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