Shanghai is called "knocking on the back" because it is the largest economic, financial, trade, shipping and cultural center in China and one of the most dynamic cities in China. The prosperity and development of Shanghai benefits from its location advantage, which has an important geopolitical position, formed a strong economic strength and attracted the attention of global enterprises and investors. In addition, Shanghai has a good international environment, as well as a well-known enterprise and investment environment, which provides a favorable development environment for global investors. In addition, Shanghai has perfect infrastructure, including infrastructure construction, transportation network, educational resources and scientific and technological innovation, making it an ideal place for global investment.