Guo Jinping (left) fills in a waybill while her husband, Wei Guo, packs the goods in Lingtou village, July 3. After participating in e-commerce training, the 57-year-old Guo Jinping opened an online store with annual sales now close to 90,000 yuan. [Photo/Xinhua]

A deliveryman weighs Guo Jinping's package at a delivery post in Lingtou village, July 3. [Photo/Xinhua]

A deliveryman carries packages at a delivery post in Lingtou village, July 3. [Photo/Xinhua]