Qinzhou, a prefecture-level city in Guangxi Zhuang Autonomous Region. It is located in the south coast of Guangxi and the north coast of Beibu Gulf. It is located in east longitude 107°27 '-- 109°56' and north latitude 21°35 '-- 22°41'. It is connected to Beihai City and Yulin City in the east, Qinzhou Bay in the south, Fangchenggang City in the west and Nanning City in the north. The total land area of the city is 10897 square kilometers, and the mainland coastline is 562.64 kilometers. According to the seventh census, as of midnight on November 1, 2020, the permanent population of Qinzhou was 3,302,238.

Qinzhou City was formerly the Qinlian District, Qinzhou District, Qinzhou County, Zhanjiang District, Qinzhou County, and Qinzhou County, Guangxi Province, which governed the four subdivisions of Qinlian in Guangdong Province (Qinzhou, Hepu, Fangcheng, Lingshan). Qinzhou City is one of the important thriving and inheriting places of Lingnan Culture and Guangfu Culture, where the Qinlian people lived. The Han nationality and the Zhuang nationality are the ancestral nationalities in Qinzhou.

Qinzhou is a land and sea node city in the "Belt and Road" southbound channel, a frontier city in the China-Asean Free Trade Zone, an important city in Beibu Gulf City cluster, a sea and land transportation hub in Beibu Gulf Economic Zone of Guangxi, and a convenient sea passage in Southwest China. Qinzhou Port, which has a deep water port, is also a national bonded port. As the main railway transportation channel in Beibu Gulf of Guangxi, Nan-Qin high-speed railway constitutes the most convenient sea-going channel between southwest China and Southeast Asia.
In 2021, the GDP of Qinzhou reached 164.783 billion yuan, an increase of 10%.