TOPSHOT - This picture taken on February 15, 2017 shows a woman (R) selling duck to a customer (L) in her shop in the Heiqiaocun migrant village in Beijing. - China's capital relies on migrant labour to keep its economy humming and people from across the country are drawn to the city by the promise of a better life. But high real estate prices and China's restrictive residence registration system, known as hukou, have driven many into shanty towns on Beijing's periphery. (Photo by Nicolas ASFOURI / AFP) (Photo credit should read NICOLAS ASFOURI/AFP/Getty Images)
