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"Due to COVID-19 and social distancing requirements, shoppers were more purposeful in their in-person Black Friday shopping, causing significantly less crowds than we've seen in the past," said Brian Field, senior director of global retail consulting at Sensormatic. "This was compounded by retailers not offering as many in-store doorbusters and the increasing adoption of e-commerce."

"Earthwork is usually needed before we install optical fiber to connect different facilities, while the 5G network is not confined to a geographical position and numbers of facilities, some of which will be added later," said Li.

"Employment in the manufacturing and services sectors improved simultaneously for the first time after the COVID-19 outbreak, though the improvements were not strong," said Wang Zhe, a senior economist at Caixin Insight Group.

"Domestic tourism, especially destinations outside the center of the epidemic, will resume soon after the epidemic," she said. "The government can give some incentives and also make full preparations to stabilize the market and secure travelers' health." More than 20 famous tourist spots, such as West Lake in Hangzhou, Zhejiang province, and Xuanwu Lake in Nanjing, Jiangsu province, resumed operations by Thursday.

"Deep down, he was a patriot. He felt very strongly about supporting not just the motherland, but the entire Chinese race with its 5,000-year-old history ... His appeal was emotional, straight from the heart," recounts Tan's granddaughter, Peggy Tan, from her home in eastern Singapore.