第1个回答 2010-12-10
We are( I am) looking forwards to cooperating with you in future.
一般用于表达对方的良好期望
第2个回答 2010-12-10
It would be a great honour for us, if there were any opportunity for us to co-operate with each other!
第3个回答 2010-12-10
Hope we can cooperate in the future.
第4个回答 2010-12-10
Hope we can cooperate later 。