As requested , we are sending you under separate cover two copies of our invoice no . 6689 , two copies of insur - ance policy no . 5629 and one copy of non - negotiable b / l no . 2030 covering the consignment of 1 , 200 bales cloth for your order no . 5757 under our contract no . 92838 按要求,我们另封寄上我方第92838号合同项下贵方第5757号订单所订1200包灰布的有关单据,即第6687号发票两份,第5629号保险单两份,第2030号不可转让提单一份。