Beijing: China’s Shenzhen tech hub on Monday ordered the world’s largest electronics wholesale market to shut down to contain a recent spike in coronavirus cases in the southern city, amid a call from a major think tank Chinese for a change in the country’s “zero-COVID” policy. which he said was causing widespread business disruption. Traders in Huaqiangbei District, home to the world’s largest electronics market, received an official notice that the market will be closed until Thursday to contain the spread of COVID. All tenants are required to work from home during the period and take a nucleic acid test...