Zhang Hongzheng packages clothing at Jindian clothing company in Daji Township of Caoxian County, east China's Shandong Province, March 27, 2018. Zhang returned and started his on-line store after he graduated from Heze Medical College in 2011. Since the e-commerce business was developed in Daji Township, some people who studied or worked as migrant workers in big cities have returned to their hometown to start private business. To date, some 20,000 residents in Daji Township are involved with the e-commerce business. (Xinhua/Guo Xulei)