In order to extend our export business to your country,we wish to enter into direct business relations with you

为了能在贵国拓宽我方的出口业务，我们希望能与你们直接建立业务关系。

it's our hope to continue with considerable business dealing with you
我方希望能继续同贵方保持大量的业务往来。

8、We hope to discuss business with you at your earliest convenience.
convenience(方便)
我方希望尽早与贵方洽谈业务。

we wish to express our desire to trade with you in leather shoes
我方希望能与贵方达成皮鞋贸易关系。

i hope we can do business together,and look forward to hearing from you soon
希望我们有合作机会，并静候您的佳音。