https://www.hkfin-jetso.com/blog/%e9%ab%98%e9%81%94hk%ef%bc%841000%e6%8a%98%e6%89%a3%ef%bd%9c%e6%9d%b1%e4%ba%9e%e4%bf%a1%e7%94%a8%e5%8d%a1%e6%8d%b7%e6%97%85%e6%97%85%e9%81%8a%e5%84%aa%e6%83%a0/