https://trendnpattern.com/2021/10/22/%e4%bf%9d%e8%aa%a0%e6%8f%90%e6%97%a9%e8%b4%96%e5%9b%9e22-5%e5%84%84%e7%be%8e%e5%85%83%e9%ab%98%e6%81%af%e7%a5%a8%e6%93%9a-%e6%af%8f%e5%b9%b4%e7%9c%81%e6%81%af1-25%e5%84%84%e7%be%8e%e5%85%83/
保誠提早贖回22.5億美元高息票據 每年省息1.25億美元