She Zhengjun arranges Xuan ink brushes at a workshop in Jingxian County, east China's Anhui Province, Dec. 4, 2019. 57-year-old Shen Zhengjun, born in a Xuan ink brush making family, has begun to learn making ink brushes under the instruction of several famous masters since he was 20 years old. As the sixth generation in his family of Xuan ink brush making, he was awarded the representative inheritor of this intangible cultural heritage. With the help of his son, he started his own online store in 2009 on Taobao.com, a leading e-commerce platform. The stores sells over 70,000 Xuan ink brushes every year. (Xinhua/Zhou Mu)