省到水電：Bal b/f TW$5,840+TW$365=TW$6,205 Bal c/f
https://www.singtaousa.com/2024-02-23/%e7%b1%83%e7%90%83%e6%95%99%e7%b7%b4%e4%b8%8d%e9%9b%85%e7%85%a7%e9%a2%a8%e6%b3%a2%e4%b
https://www.google.com/amp/s/money.udn.com/money/amp/story/5603/8478832
https://www.am730.com.hk/%E6%9C%AC%E5%9C%B0/%E7%B1%83%E7%90%83%E6%95%99%E7%B7%B4%E9%83%ADsir%E8%88%87%E5%A5%B3%E5%AD%B8%E7%9