Shanghai is the largest Chinese city by population. Shanghai is a city with an urban population of over 24 million people. So, it is the undisputed largest and wealthiest city in China. With a name synonymous with world trade, Shanghai has the largest and busiest port in terms of containers and cargo tonnage, a grand business district, two large airports (Pudong and Hongqiao), the world's fastest train (the Maglev), and a network of elevated highways.

Shanghai sits on the south edge of the mouth of the Yangtze River on the middle portion of the Chinese coast.

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