How to terminate my contract.

[zhujin]

您好，我的名字是***，地址：****我的客户号：xxx合同号：***因为我已经完成我的MD汉诺威医学院的研究又重新回到中国在2019年我已经取消了我的德国土地身份证5月22日，所以我想终止我的合同。请给我更多信息，非常感谢！我的邮箱是***

Edit: We can help you when you write us in German or in English. But I´m sorry we can´t understand your language. And please cancel the link because it i not useful to mention private data publicy  here.  Regards Heike (Mod) 

*** Additional editing. Personal data removed by mav1976. ***