Footage of firefighters rescuing a four-year-old boy after he got stuck between two walls in China.

The video, filmed in Shenzhen City in Guangdong Province on November 25, shows a boy getting trapped in a 16 centimetres wide gap between two walls.

Firemen can be seen using hydraulic rescue tools to tear down the wall.

After four hours, the boy was eventually rescued.

According to local news, the boy was playing on the roof and fell in between the walls.