And also it is one of the biggest cities in the world and a famous international port.
Shanghai is the largest industrial base in China.
In China, there are 166 different kinds of industry, and in Shanghai, there are 157 ones. The output of steels is in the first place of the iron and steel industry in China. Oil and chemistry industries are developing in a high speed, and now it includes more than 20 special fields. Shanghai Oil and Chemistry Factory, which is in Hangzhou bay, can process 8 million tons' chemical raw materials each year and now it becomes the biggest polyester-producing base in China. The car industry are formed the producing system which can approach the international level.