Can you please open an irrevocable documentary credit?

能开一张不可撤消的跟单信用证吗？

All documents must indicate this documentary credit number and NTN.

所有的文件必须指出信用证号码和NTN。

Legal nature of documentary credit is disputable in practice and theories.

关于信用证的法律性质在理论和实践上存在很大争议。

We issue our irrevocable documentary credit in your favor for account of ABC co.

我行开立以abc公司为付款人以贵方为受益人的不可撤销的跟单信用证。

Documentary credit is a main payment way of settlement in the international trade.

跟单信用证是国际贸易中最主要的一种结算支付方式。