We are glad to enter （） business relations with your corporation.

We wih to acknowledge receipt of your letter of March 15,（）reached us yesterday.

We hereby register a claim with you（）the basis of here,we can obtain a number of orders for you.

We hope this unfortunate incident wil not afect the friendly relations（）us.

If you will send us a catalog by air,we shall（）very much.

（）you know,this is a popular brand,which can see easily in our market.

We have established an irrevocable letter of credit（）your favour with the Bank of China,Guandong．

We shall book a trial order with you,（）goods are competitive in price and of good quality.

We hope this unfortunate incident wil not afect the friendly relations（）us.

Your immediate reply should reach us not later（）the end of this month.