簽署國 簽訂日期 條約名
阿曼蘇丹
1987/02/23 中華民國郵政總局與阿曼蘇丹國郵政總局間國際快捷郵件服務備忘錄
Memorandum of Understanding Concerning the Exchange of International EMS / Speedpost Service between the Postal Administrations of Sultante of Oman and the Republic of China