Police have yet to confirm the number of casualties, but China Global Television Network are reporting that seven people have died and a further 66 have been injured in the blast. Nine of the injured are in a critical condition.
Chinese state media CCTV reports that two people died at the scene while the other five died in hospital.
Xinhua is reporting that the blast took place at 4.50pm local time as parents were arriving to collect their children. It is not yet known what caused the blast.
Graphic footage from the scene show dozens of victims lying on the ground outside the school. Young children can also be seen among the injured.
Many of the victims are covered in blood and appear unconscious. One of the videos shows medics apparently trying to resuscitate a young child.
“Around 5pm, we heard an explosion,” one witness told online news site Sohu. “We heard a blast and thought …
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