Sun Lei tries clothing on his wife at Chenchen clothing company in Daji Township of Caoxian County, east China's Shandong Province, March 27, 2018. Sun has worked in Brazil as a wholesaler and he returned to his hometown in 2011 to start and operate his on-line store. 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)