The 9-year-old, Xiong Sansan, digs scrap irons in an abandoned building site in Liuzhou city, South China's Guangxi Zhuang autonomous region, July 29, 2011.[Photo/Xinhua]
Xiong Sansan gives a bowl of water to his father who just came back from working in Baisha, an urban village in Liuzhou city, South China's Guangxi Zhuang autonomous region, July 29, 2011.[Photo/Xinhua]