Dear Mr Green I am writing to inform you that I will be leaving ABC Co.in one month.Although I have so enjoyed working with you and working for the company,personal reasons necessitate that I vacate my position and focus on my family.My departure date will be July 1st.Despite having to leave,I deeply appreciate the opportuni-ties you've provided with me during my working here.I will do whatever necessary to ensure a smooth transition after I move on.Please do not hesitate to contact me with what I can do Once again,thank you so much for your providing me the opportunity of becoming a part of ABC Co.I look forward to working with you again in the future should the opportunity present itself Sincerely Li ming