Dear ------(who)， We are very honored to receive your invitation to call on your company on Wednesday afternoon, September 1st, 2010. Please accept our sincere thanks. During the visit, We had a preliminary and necessary communication on the basic items and related information of mutual cooperation . We now have a better understanding of your needs and will soon submit another proposal for your expect to have it ready by _________ Again, thank you for the pleasant visit. Yours sincerely, -----------（name） -----------（title) 給敬愛的'老師的一封感謝信
