Guangzhou is the capital and largest city of Guangdong province in southern China. Historically, the city was known in English as Canton. Located on the Pearl River about 120 km (75 mi) northwest of Hong Kong and 145 km (90 mi) north of Macau, Guangzhou has a history of over 2,200 years and was a major terminus of the Silk Road. . The port of Guangzhou serves as transportation hub and Guangzhou is one of China's three largest cities. For a long time it was the only Chinese port accessible to most foreign traders.
https://en.wikipedia.org/wiki/Guangzhou