邀请信中应包含以下内容：

a．申请人基本信息：申请人姓名、出生日期、国内院校等；

b．留学身份：攻读博士学位研究生或联合培养博士研究生；

c．留学时间：应明确留学期限及起止年月，攻读博士研究生入学时间应不早于2022年6月，联合培养博士研究生入学时间应不早于2022年7月; 同时,入学时间均不晚于2023年12月31日；

d．国外指导教师信息；

e．留学专业或受邀人拟在国外从事主要学习/研究工作；

f．免学费或获得全额学费资助等相关费用信息（申请联合培养博士研究生无需包含此项）；

g．工作或学习语言（英语或其他语种）

h．外方负责人签字与联系方式。

Invitation letter template
Invitation
Dear XXX,
I am pleased to invite you, XXX, born on XXX, from XXX, China, as a PhD student to join my research group at the XXX, University of xxxxxxxxxx, provided you receive a CSC scholarship.
Your research work will focus on XXX (add a few sentences on the planned research)
I will be your supervisor during your studies from XXX (month, year) until XXX (month, year). I will provide you with the necessary materials and supplies, as well as access to relevant equipment and facilities.
It is my pleasure to write this letter to support your application for the CSC scholarship, which would cover the cost of living, travel, medical/ dental insurance, etc. for the duration of your stay in xxxxx(country).
The University of xxxxxxxx  does not charge any tuition fees for PhD students/As a potential PhD student, you will not bear any tuition fees from the university. PhD studies including the dissertation may be executed in English or XXX language.

Sincrerly, 

xxx

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