胶州湾

Jiaozhou was an imperial Chinese province under the Han and Jin dynasties. Under the Han, the area included Liangguang and northern Vietnam but Guangdong was later separated to form the province of Guangzhou by Sun Quan following the death of Shi Xie and lasted until the creation of the Annan Protectorate in 679.
  • Vietnamese alphabet: Giao Châu
  • Chữ Hán: 交州
Data from: en.wikipedia.org