开头We have received your L/C No. 123. Upon checking up the terms carefully, we have found some discrepancies. Please amend the above L/C as follows: I. 延展信用证1. 延展信用证的有效期 Please extend the validity/expiry date of the L/C to …2.延展信用证的最晚装船期Please extend the latest shipment date to…II. 修改错误语句1. 修改商品名称1） Please amend the commodity name to read “（正确）……..”2） The commodity name should be “…（正确）” instead of “(错误)…”2. 修改合同商品数量/总价值1） Please increase / decrease the quantity /amount to “USD….” 2） The quantity /amount should be “…“ instead of “…”III. 删去某些条款Please delete the clause/term “…”IV. 增加某些文字/条款Please insert/add the wording /clause“….”。