Dear Khun Wanpen,
I regret to inform you that I am resigning from my position as Factory Manager for the SMT Company. my last day of employment will be January 31, 2016. I feel very regretful to leave your office.
Thank you for the support and the opportunities that you have provided me during the last several month. I have enjoyed my tenure with the company. If I can be of any assistance during this transition, please let me know. I would be glad to help however i can.
I should be grateful if you would accept my resignation. I wish you and the company success in the future. I would like to thank you for having me as part of your team.
I was part of the management. during the planned 8 months ago, did not achieve the master planned objectives. So I would consider resigning from the company. at the date and time listed above. in order to give other administrators to address this issue further.
Yours faithfully
Uthorn Somboonamnatsaree