After work, Zhang Kaoming's family squeeze together and have dinner in a small makeshift shed, which accommodates four people (Zhang, his son, daughter-in-law, and granddaughter), in Jiaozuo city, Central China's Henan province, May 4, 2012. Zhang's family moved here in March and makes a living by doing woodwork. [Photo/CFP]

After supper, workers sit on a bed and watch TV on a construction site in Jiaozuo city, Central China's Henan province, May 4, 2012. [Photo/CFP]