OnePlus has contributed to what is already an action-packed day for the mobile device market by releasing its new 9 flagship series in China. It has announced that the 2 phones combined raked in 300 million yuan (nearly US$46 million) in the first 10 seconds of this event. This performance outdoes that of the 8 series this time last year by a considerable margin.
https://www.notebookcheck.net/The-OnePlus-9-series-makes-US-46-million-in-10-seconds-on-its-Chinese-market-release.530278.0.html