Metalworking shop explosion injures nine

A metalworking shop exploded in Shenzhen City in southern China’s Guangdong Province, injuring nine people.

The dramatic video shows a ball of fire suddenly bursting out and engulfing several people standing in front of the shop.

Then people can be seen fleeing away to escape, some tossing off burning clothing.

The fire has been extinguished by firemen and the case was being investigated by authorities.