Under the deep well of migrant workers

This film was taken in a few sites, as the geological conditions of the reasons had to dig artificial pile of construction methods. Hand-dug piles although construction process simple to operate, convenient construction, no large-scale machinery equipment, but the underground work conditions, environment, labor intensity is very large, and accompanied by significant security risks. Migrant workers, as a beautiful city and the builders of public workers, in order to survive, they have every day in this harsh environment under high-intensity work, carved on their faces is more bitterness and frustration .....