在日常学习、工作或生活中，大家总少不了接触作文或者范文吧，通过文章可以把我们那些零零散散的思想，聚集在一块。那么我们该如何写一篇较为完美的范文呢？下面是小编帮大家整理的优质范文，仅供参考，大家一起来看看吧。
i am writing to invite dr. as a visiting post-doc in the *group(课题组) of *university , for a period of 12 months from january 1, 20xx to december 31, 20xx.
dr. was born in mm dd, yy and received his ph.d. from the college, l university. i have communicated with mr. several times and believe that his english level would meet our requirements for a post-doc.
dr. ’s expenses in the us including travel, living and health-care for the duration of his visit will be fully covered by the china scholarship council. there is no tuition requirement for post-docs. during his stay at university, dr. will focus on research related to aaa and bbb in under my supervision. dr. will participate several of my ongoing projects, and will collaborate with other team members as well as my graduate students under my supervision.
please facilitate the paper work necessary to process his visit. thank you very much.
sincerely,
签名
姓名
地址
电话
email地址
july 29, 20xx
, ceo
, vp sales
corporation
(address)
we are all looking forward to seeing you soon, and should you have any questions, please feel free to inform me.
yours truly,
vice president sales
dear mr(miss),
being specialized in the trade of ……, we express our desire to trade with you in this line.
on the basis of equality, mutual benefit and the exchange of needed goods we are glad to invite you to interview our company and inspect the machine.
please inform us of your itinerary so as to facilitate our arrangements in advance.
please feel free to ask any question if there is anything you are particularly interested in.
looking forward to your visit.
faithfully,
your name