Jiaozhi

Jiaozhi (Chinese: 交趾 or 交阯, pinyin: Jiāozhǐ; Vietnamese: Giao Chỉ) was the name of all or part of Vietnam's territory, from the Hùng Vương era to the middle of the Third Chinese domination (c. 7th-10th centuries), and during the Fourth Chinese domination (1407-1427).