The World Trade Organization Building (WTC Building) in the United States is located at the southern tip of Manhattan. It consists of seven buildings, of which the Twin Towers of World Trade Center is the tallest skyscraper with the most floors in new york, USA.

The main business of the World Trade Center is to control international trade such as import and export, and is responsible for the development of international trade in the United States. In addition to trading companies, there are public and private institutions such as transportation companies, communication agencies, banks, insurance companies and customs, as well as the mayor's emergency command center.

All activities related to trade and ports are concentrated here. There are about 1200 enterprises in the center, with more than 50,000 employees and 80,000 visitors every day.

Reconstruction:

The World Trade Center finally decided to rebuild and made international drawings. After bidding, the reconstruction mode was decided, and the main building was named Freedom Tower. On April 27th, 2006, the construction of Freedom Tower started after various twists and turns. In September 2005, the subway station in the collapsed area first began to be rebuilt.

Build:

On September 6, 2006, the opening ceremony of the World Trade Center Visitors Memorial Center was held. Until the permanent World Trade Center Memorial Hall is completed, it will be used as a temporary World Trade Center Memorial Hall. On September 7, the reconstruction authorities announced the design scheme of three skyscrapers on the east side. They will form a semicircle around the World Trade Center Memorial Hall, with 78 floors, 7 1 floor and 6 1 floor respectively.