https://blog.wongcw.com/2020/03/03/redmi-note-9%e7%99%bc%e5%b8%83%e6%9c%83%e6%94%b9%e7%82%ba%e7%b7%9a%e4%b8%8a%e8%88%89%e8%a1%8c%ef%bc%9a3%e6%9c%8812%e6%97%a5%e8%a6%8b/
Redmi Note 9發布會改為線上舉行:3月12日見