THANK YOU FOR THE TIP, BUT THE "ORDER OF BUY" THAT RECEIPT IN MY MAIL DOES NOT SERVE ME AS INVOICE; I NEED AN A BIT MORE FORMAL DOCUMENT IN ORDER THAT IT IS ACCEPTED (BY FISCAL INFORMATION OF THE COMPANY).
IF THEY COULD SEND THEIRS ROUTE EMAIL THE INVOICE WITH A FORMAT A BIT MORE FORMAL THAT A NOTIFICATION, I THAN YOU FOR EVER!!;IF THEY CANNOT MAKE IT I AM GRATEFUL TO THEM FOR THE ATTENTION THAT THEY HAVE GIVEN TO THIS EVENT.