Dear Khun Khwandaw,
I would like to inform that we have to cancelled PR No. 3012/48427/2907/2016_Thai Smart Card_amount 300,000 THB as detail below ;
Because this job I issued PO sine on 18 Apr 2016. All invoice for this job will be processed payment on PO 3153 307715 as attached file.
I discussed with supplier to revised new invoice and cancelled old invoice which you attached on this PR and sent new invoice to accounting and store for our standard payment and GR of PO on Due Aug 2016 , Supplier will received the payment for this job on 3-6 Oct 2016