Please kindly refer to YTH-Procurement work instruction policy at item 1.6 and your POR which is purchasing amount higher than 500,000 Baht.
So if you have next POR at higher than 500,000 Baht, please kindly provide more other vendor information to procurement team. Otherwise, the POR will be held until a procurement team get more information from you.
Thank you for your great collaboration and support.