Xiaomi has been celebrating the sales of over 30 million smartphones from the Redmi Note 8 series, which was launched in August 2019. Redmi general manager Lu Weibing has been talking about the success of the Redmi Note 8 and also delivering news of temporary price cuts for certain models. Apparently, a focus on young users has contributed to the amazing sales record.
https://www.notebookcheck.net/Lu-Weibing-explains-why-over-30-million-units-of-the-Redmi-Note-8-series-have-been-sold-worldwide-then-cuts-the-price-of-the-Redmi-Note-8-Pro-for-good-measure.464166.0.html