https://blog.wongcw.com/2020/08/08/%e5%b0%8f%e9%b5%ac%e6%b1%bd%e8%bb%8a%e5%9c%a8%e7%be%8e%e6%ad%a3%e5%bc%8f%e6%8f%90%e4%ba%a4ipo-%e5%b0%87%e7%b4%90%e4%ba%a4%e6%89%80%e6%8e%9b%e7%89%8c%e8%9e%8d%e8%b3%87%e8%a6%8f%e6%a8%a11%e5%84%84/