Da'an (Chinese: 大安; pinyin: Dà'ān; lit.

'Dalai and Anchang') is a city of northwestern Jilin province in Northeast China, on the southern bank of the Songhua River and the border with Heilongjiang province.

Da'an City is 423,700, including 423,000 permanent residents.

[3] Subdistricts: Towns: Townships: The original name of Da'An is Mole Honggangzi.

In the early Qing Dynasty, it was under the jurisdiction of General Shengjing.