It was known as 'Jechapaui-hyun' (제차파의현, 齊次巴衣縣) during the Goguryeo age, And has gone through several name-changes since.
Distrik ini dikenal sebagai 'Jechapaui-hyun' selama zaman Goguryeo, dan telah melalui beberapa perubahan nama.