South Vietnam is also called South Vietnam or South Guangdong, and in Vietnam it is also called Zhao Chao or Qian Zhao.

Nanyue State was a separatist regime in Han Dynasty that existed in Lingnan area 203-1/years ago. Its capital is located in Panyu (now Guangzhou, China), and its territory includes most of Guangdong and Guangxi provinces in China today, a small part of Fujian, Hunan, Guizhou and Yunnan, and northern Vietnam. Nanyue State was established after the demise of the Qin Dynasty, when Zhao Tuo, the prefect of Nanhai County, led troops and annexed Guilin County and Xiang County in the first 203 years. 196 years ago and 179 years ago, Nanyue belonged to the western Han dynasty twice and became the "foreign minister" of the western Han dynasty. 1 12 years ago, Zhao Jiande, the last monarch of South Vietnam, had a war with the Western Han Dynasty, and was destroyed by Emperor Wu of the Han Dynasty in11year. The state of Nanyue has existed for 93 years and experienced five generations of monarchs.

South Vietnam was the first feudal country in Lingnan area, and its establishment ensured the stability of social order in Lingnan area in troubled times at the end of Qin Dynasty. The rulers from the Central Plains in the Qin Dynasty brought advanced political system and production technology to the Central Plains, which effectively improved the political and economic situation in Lingnan area. The policy of "Harmony and Hundred Yues" promoted the integration of Han nationality and all ethnic groups in South Vietnam, introduced Chinese culture and Chinese characters into Lingnan area, and changed the backward cultural situation in Lingnan.