https://www.hkfin-jetso.com/blog/%e6%96%b9%e5%a4%a7%e5%90%8ctio-%e9%9d%88%e5%bf%83%e4%b9%8b%e5%ad%90-%e5%b7%a1%e8%bf%b4%e6%bc%94%e5%94%b1%e6%9c%83%ef%bd%9cciti%e4%bf%a1%e7%94%a8%e5%8d%a1%e7%8d%a8%e5%ae%b6%e5%84%aa%e5%85%88%e8%b3%bc/