HCM City tech businesses develop solutions to combat COVID stockbot 0 409 2021.06.23 18:24 http://vietnamnews.vn/society/978930/hcm-city-tech-businesses-develop-… + 3 https://vietnamnews.vn/rss/society.rss + 5 Technology businesses in HCM City have been developing solutions to control the COVID-19 pandemic, with systems that measure temperature automatically, monitor gatherings and remind people to wear masks.