TAX INVOICE NO.BUR1607981 DD.28-JUN-2016(C/T NO. CUR0120806) BECAUSE SENT TO CUSTOMER BEFORE CHANGE CONTRACT.
CANCEL INVOICE NO.BUR1609101(C/T NO. CUR0120806) AND TAX INVOICE NO.BUR1609102
(C/T NO. CUR0121559) BECAUSE USED TO CANCEL TAX INVOICE INSTEAD OF TAX INVOICE NO.BUR1607981