Hong Kong is not only one of China's leading economic centers but also a major financial center in Asia. It has a strong stock market and its currency is one of the most traded in the world. 90% of the city's income comes from the service sector. Although Hong Kong has very limited raw materials industry has grown, especially in the New Territories.
Hong Kong Stock Exchange
Image: Ccmed CC BY-SA 3.0
One of Hong Kong's main problems is its limited space. As a result , construction has gone upwards instead of expanding horizontally. It is also one of the cities with the best public transportation systems in the world.
Image: Carl Flisch CC BY-SA 3.0