Original sentence: According to China.China's Free Trade Zones have few restrictions upon buisnesses, industries, imports and exports, including the elimination of duties.Communist China runs some of the most free market oriented regions in the world, including Hong Kong which is regarded by the Hoover Institute as the most free economy in the world (see ).These Free Market Zones are regions of explosive growth and have contributed to China's high growth rate over the last two decades.What seems to be contradictory to communism as a theory are the Free Trade Zones currently operating in China.org "After opening Shenzhen and other three coastal cities in South China as special economic regions and then dozens of economic and technological development zones in the 1980s, the country introduced free trade zones in the early 1990s in 15 coast cities, including Shanghai, Guangzhou, Shenzhen and Tianjin