Currently, the finest brushes are made in the town of Shanlian, in the Nanxun District, prefecture-level city of Huzhou, of Zhejiang province.
The earliest intact ink brush was found in 1954 in the tomb of a Chu citizen from the Warring States period (475–221 BCE) located in an archaeological dig site Zuo Gong Shan 15 near Changsha (長沙).
[citation needed] Traces of the writing brush, however, were discovered on the Shang jades, and were suggested to be the grounds of the oracle bone inscriptions.
For example, the first monograph on the selection, production and function of writing brush was written by Cai Yong in the eastern Han dynasty .
Today, Japanese companies such as Pentel and Sakura Color Products Corporation manufacture pens with tips resembling those of a small ink brush.