We are pleased to inform you that we have opened an irrevocable and confirmedletterofcredit.
本公司很高兴通知贵方，本公司已开立了一张不可撤消的保兑信用证。
2
Irrevocable letterofcredit, confirmedletterofcredit, and transferable and divisible letter of credit are common terms of payment in international trade.
不可撤销的信用证，信用证的确认，并转让，可分割的信用证是常见的付款条件在国际贸易中。
3
Either because the credit amount is too large, or because he does not fully trust the opening bank, sometimes the exporter may require a confirmedletterofcredit.