急~~~请帮忙将以下一段中文译英文

It's a pleasure to coorporate with your company. Attached is the agreement signed by Mr.Liang of our marketing dapartment. Please sign it and return to us. We're looking forward to corporation with you, and welcome to China!

Very happily knows the expensive department, the appendix is I takescharge of the agreement which market department Manager Mr. Liangsigns, after please help to sign takes charge of the archive for me,anticipated the sedan chair expensive department's cooperation,welcome you to China 肯定正确

It is our great pleasure to be introduced to your company, attached is an agreement signed by our Marketing Manager Mr Liang. Please sign and return it to us so we can file the agreement, we are looking forward to having your company in China as well as your co-operation with us.

With my pleasent to know your company,attachment is the signed agreement by Mr.Liang,the manager of our marketing dept.please be kindly sign back to us for achive.We'