[Photo by Ding Luyang/China Daily]

Fan Zhengyu, 51, a teacher at Jilin University of Finance and Economics, learned pen drawing by himself 31 years ago and has created more than 300 pictures, mainly about ancient architectures and objects in Changchun, capital of Jilin province.

Some of his works have been presented as foreign exchange gifts to US, Australia, Japan and Korea by the university. The works have been well received and have become permanent collections.