2018年5月bec商务英语写作试题：试购函

　　试购函?

　　Dear Sirs,?

　　Thank you for your letter of January 4.Having studied your illustrated catalogue and price list,we have chosen six models among them,for which we’d like to enclose our order.?

　　We would like to stress the fact that this is a trial order.If we are satisfied with both the quality of goods and shipment,you can expect our regular repeated orders.In order to avoid any difficulties with the customs authorities here,please make sure that our shipping instructions are carefully observed.?

　　For our financial and credit standing,we refer you to the Chamber of Commerce in your country.?　　?

　　Yours faithfully,