Sun Heng (L), founder and curator of the nonprofit Migrant Workers Home, shows the development of the organization’s training center to Ke Huixin (R), a member of the 11th National Committee of the Chinese People's Political Consultative Conference (CPPCC) and professor of the Communication University of China, in Picun Village in the northeastern suburbs of Beijing on March 2, 2011. The village is home to around 10,000 migrant workers.