Chicago is located in Illinois in the midwest of the United States, adjacent to Lake Michigan, one of the magnificent Great Lakes in North America. It is one of the famous international financial centers and the third most populous city in the United States (after new york and LA). Located in the center of the North American continent, Chicago is the second largest commercial center and the largest futures market in the United States. The number of new enterprises in its metropolitan area has always ranked first in the United States and has been rated as the most balanced economy in the United States. In addition, Chicago has four of the top ten tallest skyscrapers in the United States and the Willis Tower, once the tallest building in the world (once known as Sears Tower, keeping the world record for the tallest building with 1974-1998), and is known as the "hometown of skyscrapers".

Shunde District is one of the five administrative districts in Foshan. Located in the south of Guangdong Province, in the middle of the Pearl River Delta Plain, the estuary delta plain formed by river alluvial; The southwest border of Guangfo city, south of Guangfo-Zhao economic circle, is one of the important core areas between Foshan and Guangzhou. The northwest of Shunde is slightly higher, about 2 meters above sea level, and the southeast is slightly lower, with an altitude of 0.7 meters, with some scattered hills; It borders Panyu District of Guangzhou City in the east, Chancheng District and Nanhai District of Foshan City in the north, Xinhui District of Jiangmen City in the west, Zhongshan City in the south, Shenzhen, Hong Kong Special Administrative Region, Macao Special Administrative Region and other cities in the Pearl River Delta, and has more than 400,000 overseas Chinese and compatriots from Hong Kong and Macao.