62g Qingmo Pine Smoke Chinese Hui Ink Stick Hukaiwen HuiMo inkstick calligraphy and painting Pine Smoke, Song Yan, Er Liang (62g) Qingmo Inkstick for calligraphy and painting. Made in Shexian County,Anhui province. The origin place of inkstick. First opened in 1782 during the reign of Emperor Qianlong of Qing Dynasty, Hu Kaiwen Ink Factory is the oldest and most famous factory for Hui Ink in China, where visitors can see the whole working process of ink sticks.