Source: Tech – South China Morning PostHuaqiangbei, home to the world’s biggest electronics wholesale market, remains shut this week, as the southern city of Shenzhen intensifies efforts to stop the spread of the highly contagious Omicron Covid-19 variant in China’s Silicon Valley.Shenzhen, the richest city in southern Guangdong province, is conducting targeted lockdowns of various communities and office buildings, and massive testing among its 17.6 million residents, as well as requiring negative nucleic acid test results for all…Read More