When merchant ships from Java (Trảo Oa), Siam and Lộ Lạc came to Hải Đông asking to stay and trade, Lý Anh Tông set up a trading station on Vân Đồn island, the first international port of Đại Việt.
Trade
Founding of the Vân Đồn trading port
- 1149
- Southeast Asia