https://law.moj.gov.tw/LawClass/LawAll.aspx?pcode=D0050189
https://news.mingpao.com/pns/%E5%A8%9B%E6%A8%82/article/20240928/s00016/1727455577750/%E9%A6%96%E8%B5%B4%E6%B3%B0%E5%9C%8B%E
https://www.hk01.com/%E9%96%8B%E7%BD%90/1060895/%E5%9C%8B%E6%85%B6%E5%85%AD%E5%90%88%E5%BD%A9%E9%87%91%E5%A4%9A%E5%AF%B6-10-
當與外國人做生意，自然緊張匯率，因為影響成本支出。
https://hk.on.cc/hk/bkn/cnt/news/20240928/mobile/bkn-20240928151722607-0928_00822_001.html