https://www.hkfin-jetso.com/blog/%e9%ab%98%e9%81%94hk3000%e5%85%83%e6%8a%98%e6%89%a3%ef%bc%81%e6%9d%b1%e4%ba%9e%e4%bf%a1%e7%94%a8%e5%8d%a1%e5%ba%b7%e6%b3%b0%e6%97%85%e8%a1%8c%e7%a4%be%e6%97%85%e9%81%8a%e5%84%aa%e6%83%a0/