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Code scanning has become a common way for people to pay, order food and obtain information. Over 67 percent of the 2,000 respondents often use mobile phones to scan codes in daily life. However, more than 70 percent were concerned about revealing personal information, and more than 53 percent worried that scanning QR codes might link to websites with viruses.

Companies on the "negative list," including cinemas, book stores, bars, gyms and restaurants, can not resume work before the epidemic ends, the official said, citing higher risks of infections there.

Companies in Jiangsu have embraced new technologies to improve logistics, including drones, satellite navigation and unmanned vehicles. Meng Leiping, deputy director of the research institute of Suning Logistics Group, said by adopting new measures, the group's logistics efficiency has improved threefold.

Companies in the sectors of farming, mining service and gold saw robust growth in share prices, with shares of Beijing Dabeinong Technology Group Co Ltd rising by the daily 10-percent limit to 6.03 yuan per share.

Commerce Minister Zhong Shan and other high-ranking officials attended the launch ceremony which also featured exhibitions of products that helped alleviate poverty in 30 counties, time-honored brands from Beijing and Wuhan, and Beijing cuisine. The exhibition will last for a week at the Qianmen pedestrian street.