Wang Chengsheng weeds his crop in a field in Lingtou village, July 4. Wang plants produce such as millet and beans over more than 6,666 square meters. These products used to be purchased by wholesalers at very low prices. [Photo/Xinhua]

Wang Chengsheng shows the webpage of his online business, July 4. In 2017, Wang started selling farm produce online, generating more than 10,000 yuan in sales through more than a year. [Photo/Xinhua]