2018上半年bec初级商务英语写作范文：中国进口商询盘

　　Dear Sirs,?

　　Thank you for your brochure for Petroleum Analysis & Data Management Software dated May 6 and the photo booklet enclosed.?

　　We have approached a number of our customers in this area and many of them take an interest in the application software.We therefore ask you to make us your best offer on CIF Tianjin basis for 500 Petroleum Analysis & Data Management Software packages(No.PADM-3456).?

　　We would like to point out that unless your quotation is attractive to the buyers here,it would be difficult for us to push successfully the sale of your software products in this competitive market.?

　　We shall appreciate your offer in the form of a pro forma invoice.?　　?

　　Yours sincerely,?