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An electric bus with the autonomous driving technology conducts a road test in Jinan, Shandong province. [Photo/Xinhua]
An antivirus machine is displayed during the 17th China-ASEAN Expo at Nanning International Convention and Exhibition Center in Nanning, South China's Guangxi Zhuang autonomous region, Nov 28, 2020. The expo runs from Nov 27 to 30 in Nanning. [Photo/Xinhua]
An Olympus digital camera is displayed during a high-tech exhibition in Yokohama, Japan. [Photo/Agencies]
An employee counts yuan banknotes. [Photo/VCG]
An index reading over 50 means optimism for the stock markets.
来源：资阳报