NOS News•Monday, 11:05•Amended Monday, 12:58 China has declared a lockdown for the world’s largest electronics market. Authorities in the country announced that Huaqiangbei district, located in the southern city of Shenzhen, will remain closed for at least four days after 11 positive tests were reported yesterday. Also, 24 metro stations are closed. Huaqiangbei was also closed in March as part of a wider lockdown. With that closure, which eventually lasted a week, Shenzhen got a corona outbreak under control. Techhub Huaqiangbei is known for its large shopping malls with numerous stalls and shops. There is just about every piece of...