Yang Changlan polishes silverwork in Hongxi Village in Wanshui Township of Kaili, southwest China's Guizhou Province, May 22, 2018. The 36-year-old Yang Changlan has engaged in silverwork making for 12 years. In 2017, Yang and her husband founded a silverwork cooperative and helped other villagers to increase income. (Xinhua/Tao Liang)