1. Since he is the legal representative, his behavior is the behavior of his representative, which is of course recognized by law, as long as he proves that the front is true and legal. As for stamping or signing, it's just a formality. As long as there is one, the law recognizes it. \x0d\\x0d\2。 According to the company's reserved seals in the bank, some companies reserve signatures. \x0d\ If you really stamped it wrong, stamp the seal of the legal representative, and then write a certificate. \x0d\\x0d\3。 Voucher is to record the elements of the bill (bill number, date, accepting bank, payee, etc.). ) first, then write down that it was reprinted because of the negligence of financial personnel in endorsement, transfer and seal. If there is a legal dispute, our company will bear all legal responsibilities. The back is stamped with official seal, financial seal and legal person seal.