商务英语写作范文:运送数量不足，要求抓紧装运

Dear Sirs:

　　Concerning our order No.351 for 5 000 sets of color TV,you have so far shipped only 3 000 units against the shipment during August.

　　When we placed the order,we gave our customers a definite assurance that we could supply the goods by the end of October.

　　Therefore we request your urgent shipment.?　　

　　Yours,