我方接受贵方C109号订单订购1,400件“英雄”牌男式衬衣,请按合同规定的条款开立以我方为受益人的不可撤销即期信用证,时间不晚于2019年5月5日。We confirm having accepted your order No. C109 for 1,400 "Hero" brand men’s shirts. You are kindly requested to open an irrevocable sight Letter of Credit in our favor __________.