Xiaomi started selling the Redmi Note 11 series in China today, which it dubbed its 'double 11' event. Reportedly, the company sold over 500,000 Redmi Note 11 handsets in an hour and generated CNY 2 billion (~US$312.6 million) within two minutes.
https://www.notebookcheck.net/Xiaomi-sells-over-500-000-Redmi-Note-11-smartphones-in-under-an-hour-during-a-lucrative-launch-period.576640.0.html