A worker is seen on a textile production line at Liuhe Group in Nanchong, southwest China's Sichuan Province, Sept. 11, 2017. Nanchong enjoyed fame of a "city of silk" which has a complete industry that covers mulberry-growing, silkworm-raising, silk production, silk fabric processing and education and research on sericulture and silk production. (Xinhua/Liu Kun)
