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.

2. It depends on the company's reserved seals in the bank, and some companies reserve signatures.

If your seal is really wrong, stamp the seal of the legal representative and write a certificate.

3. Proof refers to writing down the elements of the bill (draft number, date, accepting bank, payee, etc.). ) first, then write down that it was reprinted due to the negligence of financial personnel's endorsement and transfer. 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.