China's appetite for Africa is insatiable. Everywhere on the continent the Chinese are building roads, hospitals and schools; they mine for copper, pump up oil, start up production facilities and sell Chinese goods. In copper-rich Zambia in Southern Africa China has set up its first free trade zone in Africa and is planning to more than double its investments from 1 billion US$ in 2010 to 2.4 billion US$ in 2011. Much is at stake in Zambia where a cultural clash is taking place and where local workers have protested against poor working conditions in the Chinese run companies