多謝合作。

Thanks for your cooperation.

We thank you for your cooperation.

We rejoice at the good news,and pass it on to you with our own gratitude for your cooperation.

We appreciate your cooperation and look forward to your further orders.

We appreciate your cooperation and look forward to receiving your further orders.

Thanking you for your cooperation.

We thank you for your cooperation in this matter.

Please do your best to ship the goods in time and we thank you for your cooperation.

Thank you and assuring you of our best cooperation.

‘Thank you!’ ‘You"re welcome.’

‘Th - th - thank you’, he stammered.