Guangzhou is the capital of Guangdong Province in China, with a long history and cultural heritage. Guangzhou was once one of the political, economic, and cultural centers of southern China in ancient times. It was also an important trading port in China. Guangzhou's long history can be traced back to the Zhou Dynasty more than 3000 years ago, when it was an important commercial city. During the Qin Dynasty, Guangzhou became an important military base and trading port, making an important contribution to the unification of the six countries. During the Han Dynasty, Guangzhou became an important trading port and economic center. It was one of the most important trading cities in the southern region. During the Tang Dynasty, Guangzhou became an important political and cultural center, known as the "starting point of the Southern Silk Road". During the Ming and Qing Dynasties, Guangzhou became one of the most important trading ports in China. It was closely related to overseas trade and became an important bridge between China and the world. Guangzhou was also famous for its food, culture, and architectural style, and became one of the important cities in southern China. Today, Guangzhou was one of the important economic, cultural, and transportation centers in China, with perfect infrastructure and developed manufacturing industries. Guangzhou's traditional culture also attracted much attention. Guangzhou's Cantonese, flower market, Litchi Bay, Nanyue King Tomb and other scenic spots all had rich history and cultural heritage, attracting many tourists to come for sightseeing.