https://youtu.be/SmqZzbiHqFc?si=Fmi1XhjfuqCf6-Ib
https://youtu.be/pZwAp8JqIWs?si=Ct1yh28dcIPUWhRa
https://hk.finance.yahoo.com/news/%E6%A8%93%E5%83%B9%E9%AB%98%E7%BD%AE%E6%A5%AD%E9%9B%A3-%E7%BE%8E%E5%9C%8B%E7%B8%A3%E6%94%B
省到水電：Bal b/f TW$27,375+TW$365=TW$27,740 Bal c/f
https://www.tkww.hk/a/202408/27/AP66cd4c03e4b05198069ea05f.html