大意事你将离开你的同事去另外的地方工作,请你给你的同事写一封以表达你对人家多年来的支持的感谢信

Dear XX,
I am going to work in another factory for it's near my home.Thank you very much for your supporting these years.I will miss you.Let's contract with each other in frequently.
Yours
YY

Dear XX,
I am writing to extend my sincere gratitude for unconditional help you gave me these years.I am going to work in another company.I would like to express my warm thanks to you!plese accept my gratitude.
yours sincerely
name
写的不多,你可以加入对你具体点的帮助.