Dear Khun Roongkan,
Attached please find for additional clarification file ka.
According to our phone call as I asked you some questions that I don’t understand what’s it mean, then I’ve not filled in yet.
I think we can answer you on the meeting day, if you need us to explain in some stages naka.
Should you have any inquiries, please don’t hesitate to contact me naka.
Thank you and best regards,