Administrative divisions of China By its political level, when a "city" is referred to, it can be a: By its actual area and population, it can be: When used in the statistical data, the word "city" may have three different meanings: It is important to specify the definition of "city" when referring to statistical data of Chinese cities, otherwise, confusion may arise. For example, Shanghai is the largest city in China by population in the urban area but is smaller than Chongqing by the population within the administration area. Before the establishment of the Qin Dynasty, China was ruled by a network of kings,
Telecommunications industry in China billion mobile phone subscribers in China. The Chinese telecommunication sector’s growth rate was about 20% between 1997 and 2002. China fixed-line and mobile operators have invested an average of US$ 25 billion on network infrastructure in the last years, which will be more than all western European carriers combined. As a result, with 1.3 billion citizens, China has the world’s largest fixed-line and mobile network in terms of both network capacity and number of subscribers. China’s accession to the World Trade Organization (WTO) on December 11, 2001 resulted in the gradual opening of the telecom services market to foreign companies.