在国际交往以及日常的各种社交活动中，这类书信使用广泛,下面就是客户签证邀请函格式，请看：
篇一：客户签证邀请函格式
INVITATION LETTER
AAA
Executive Director, Product Development Training
School Improvement Solutions
BBB Learning
7th September 20XX
TO WHOM IT MAY CONCERN,
Dear Sir/Madam,
We hereby officially invite the following delegation of BBBLearning to visit our school in China, for further business discussion and business cooperation.
Delegation Member:
Full name: AAA
Gender: Male DOB: May 30, 19XX
Expiry Date: 19 Dec 2021 Passport number: XXXXXXX
Visiting Time: 23rd September 20XX to 22nd September 20XX
All expenses arose by him in China (accommodation fee, air/land transpiration ticket fee, life insurance fee, etc.) are to be borne by himself.
As business cooperation needs frequent talks and visits, we are so much appreciated if your esteemed embassy could issue the one year multi-entry visa to the above mentioned person at sight of this letter.
Yours faithfully,
Dr. CCC
Director of Programme
篇二：客户签证邀请函格式
Shenzhen Aidelong Electronic Technology Co., Ltd Address : 4/F,Bld B8 Xiufeng Industrial City,Buji,Longgang Dist.,Shenzhen,China
Tel: 86-755-6124 6288 Ext.8003 Fax: 86-XXXX
INVITATION LETTER
Mohammed Ahmed
Director Date : 1th November 20XX
Prime Computer
95/1, New Elephant Road
Zinnat Mansion (Ground floor)
Dhaka – 1205, Bangladesh
Phone : 880-XXXX
Mobile : 88XXXX
xxxxxxx We have great pleasure and honor to invite you to visit SHENZHEN AIDELONG ELECTRonIC TECHNOLOGY Co., LTD in Shenzhen (China).
Your visit will take place during the period from 20th November 2012 to 5th December 2012, although we warmly suggest you to apply for a single entries visa since further visits to our facilities will be required in the future.
If you have any further questions, please don’t hesitate to contact with me.
Thank you very much for your consideration!
We look forward to seeing you in Shenzhen China soon.
Sincerely yours
Jack Chen
