.初次开场白：It is my pleasure to write here for you.回复开场白：Further to our conversation earlier, .As discussed over the phone, .Thanks for you kind reply.Thank you for your inquiry/email.Thanks for your letter. It is my pleasure to receive your reply!Thanks for your mail of 日期.结尾：We will noted and many thanks!I hope everything with you is fine.Many thanks for your support. I hope you are well and in good health! FYI: for your information 仅供参考深盼贵公
