随着人们法律意识的加强，越来越多的人通过合同来调和民事关系，签订合同能够较为有效的约束违约行为。拟定合同的注意事项有许多，你确定会写吗？下面是小编为大家带来的合同优秀范文，希望大家可以喜欢。
签合同介绍信篇一mr. li huang yin, date of birth:13april 1964 , passport no.g35706109. he is the general manager in our company. he works in our company from 18 sep 1996 .he goes to uk for travel during 19 april and 22 april . . all costs will be done by himself .his salary is 280000 rmb. we hereby guarantee that he will be back to china on time.
company: co,ltd
address: beijing city.
tel:010-57
fax:010-84
date: 21mar 20xx
签合同介绍信篇二介绍信
致美国驻华大使馆：
，身份证号：，为(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:
签合同介绍信篇三介绍信
美国驻华大使馆：
巩霞平自x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x年5月30日至x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：x年5月4日
签合同介绍信篇四letter of introduction
china
15.08，20__
embassy of the federal republic of germany
in the people’s republic of china
dear sir or madam: we hereby confirm that mr. , the visa applicant, whose national passport number is , has been working for for years since and has heretofore kept a good record of performance. the current title of mr. is and his current salary (after-tax) isxxxxxxxand xxxxxxyuan (cny 15,500) per month. mr. applied for a leave of 7 days from 1st to 7th october 20__ for visit our cooperation partner (company name ) in germany .the purpose for this visit is for business affairs. we have approved his application and made sure that we will reserve his position and salary during his leave，and our company will bear all the travel expenses.
our company's full information is as following:
company's add:
tel:
fax:
with kind regards,
yours sincerely,
签合同介绍信篇五letter of introduction
to: embassy of uk in beijing
mr. li huang yin, date of birth:13april 1964 , passport no.g35706109. he is the general manager in our company. he works in our company from 18 sep 1996 .he goes to uk for travel during 19 april and 22 april . . all costs will be done by himself .his salary is 280000 rmb. we hereby guarantee that he will be back to china on time.
company: co,ltd
address: beijing city.
tel:
fax:
date: 21mar 20__
签合同介绍信篇六美国驻华大使馆：
自201x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201x年x月x日至201x年x月x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：x有限公司
日期：201x年x月x日
签合同介绍信篇七美国驻华大使馆：
巩霞平自x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x年5月30日至x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：x年5月4日
签合同介绍信篇八tel: fax:
visa office,
consulate general of the kingdom of norway
beijing, china
13 apr. 20__
dear sir/madam:
公司英文名称expresses its compliments to the visa officer of consulate general of the kingdom of norway, and has the honor to inform you that mr. and mr. , will visit kvinesdal, norway to participate imni's 2nd safety workshop open on may 2-3, 20__. our company shall look after all the expenses, including international and local transportation, accommodation including lodging and food, medical care, health insurance and all other
expenses. the people mentioned above will go back china after the conference. please kindly find the name list below:
full name passport no. post’
：
致美国驻华大使馆：
，身份证号：，为(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。
签合同介绍信篇九致美国驻华大使馆：
，身份证号：，为(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。
此致
敬礼!
介绍人：
20xx年x月x日
签合同介绍信篇十：
在我公司从xx年几月至今一直在我单位任某职。我单位在时间段准他休假，批准他到美国旅游，不会滞留不归。
此证明仅为申请美国旅游签证使用
至此
单位公章
日期
