签证单位介绍信

签证单位介绍信签证单位介绍信 1致 X 国驻华大使馆： XXX，身份证号：XXX，为 XXX(单位名称)员工。自 XX年几月至今一直在我单位任某职。我单位在 XX 时间段准他休假，批准他到美国旅游，不会滞留不归。 请予协助办理其签证事宜。 单位名称: 日期:签证单位介绍信 2 At the request of Mr.Xizhen Chen,my former student in the Department of Computer Science,Beijing Univ.of Sciences,I am glad to write this letter furnishing my uation ofhis academic aptitude for your reference.Mr.Chen is interested in your graduate program in Computer Science.I came to know him in September 1987 when Mr.Chen enrolled in my class on FORTRAN IV Programming,a three semesters’course. In the class he was one of the most outstanding students.At the semester final he earned ahigh grade of 81,which should be”A”according to our grading system.I also ound him good at other studies.After the class,he had personal talks with me several times. He indicated agreat interest in computer hardware,In my opinion,Mr.Chen has apotential in Computer Science,which can be further developed.In view of his previous achievements in this College,I am firmly convinced that Mr.Chen will make asuccessful graduate student.Your favorable consideration of his admission will be hi ghly appreciated.签证单位介绍信 3 美国驻华大使馆： 巩霞平自 20xx 年 3 月份至今一直在北京瑞风协同科技股份有限公司任职，职位是技术工程师负责合作伙伴 aPriori 在中国市场的产品技术支持。应合作伙伴美国 aPriori 公司邀请于 20xx 年 5 月 30 日至 20xx 年 6月 13 日去美国参加为期 2 周的.aPriori 公司的产品培训，批准他到美国为期 2 周假期，不会滞留不归。 此证明仅为申请美国公务签证使用。 至此 单位公章：北京瑞风协同科技股份有限公司 日期：20xx 年 5 月 4 日签证单位介绍信 4 I am pleased to write this letter for my former student Miss Nan Li,who graduated from this College...