Ren Qingyong, a 70-year-old Taobao online store owner in Dinglou village, Daji township, Caoxian county, Shandong province, checks his online store on a computer. "Our village is not poor any more," said Hu, who runs a Taobao store online that sells stage costumes as well as a costume factory in Daiji. The number of Caoxian county's "Taobao villages"-communities with annual …