Dongwu (Zhu Changqing)

Dongwu (February – November 1648) was the era name (nianhao) of Zhu Changqing, Prince of Huai of the Southern Ming. It lasted for one year.

This era name is not recorded in historical texts such as the History of Ming, but can be found in Volume 7 of Xu Ming Jishi Benmo (續明紀事本末) and in Li Zhaoluo's Ji yuan bian (紀元編) with annotations from an anonymous author's Jing qi bie bian (鯨琦別編).

Other regimes' era names that existed during the same period

 * China
 * Shunzhi (順治, 1644–1661): Qing dynasty—era name of the Shunzhi Emperor
 * Yongli (永曆, 1647–1683): Southern Ming—era name of the Yongli Emperor
 * Jianguo Lu (監國魯, 1646–1653): Southern Ming—era name of Zhu Yihai, Prince of Lu
 * Dingwu (定武, 1646–1664): Southern Ming—era name of Zhu Benli (Zhu Danji), Prince of Han (doubtful)
 * Tianzheng (天正, 1648): Qing period—era name of Zhang Jintang (張近堂)
 * Vietnam
 * Phúc Thái (福泰, 1643–1649): Later Lê dynasty—era name of Lê Chân Tông
 * Thuận Đức (順德, 1638–1677): Mạc dynasty—era name of Mạc Kính Vũ
 * Japan
 * Shōhō (正保, 1644–1648): era name of Emperor Go-Kōmyō
 * Keian (慶安, 1648–1652): era name of Emperor Go-Kōmyō