Ladies and gentlemen. Thank you for coming here today.
During this presentation, I'd like to demonstrate to you...
After that, I'll take any questions you may have.
ช่วงเปลี่ยนหัวข้อ
I'll now move to my next point.
ช่วงปิดท้ายการนำเสนองาน
In conclusion, I'd like to say