Today, Redmi officially announced the start date for sales of the Redmi K50, Redmi K50 Pro and Redmi K50 Pro+ smartphones, and today the new items have become available for pre-order on China’s largest marketplace JD.com. In a matter of hours, a large queue lined up for new items – more than 70,000 people at the time of writing the news. Considering that the official premiere of smartphones will take place only on March 17, by the time of the announcement, three to four hundred thousand applications for the purchase can be collected. It has already been officially confirmed that…