1, official seal of the company and the bank (the seal of the reserved bank is the official seal of the company);

2. The financial seal of the unit and the bank (the seal of the reserved bank is the special financial seal); Signature or seal of the legal representative;

3. Signature or seal of its authorized agent.

There are three ways to sign a bill: signature, seal or signature and seal:

1, the way of signature is generally the way that individuals can adopt;

2. Stamping, which is a method that legal persons, other units and individuals can adopt;

3. Signature and seal can enhance security, which is also the way adopted by legal persons, other units and individuals.

Bank settlement voucher is a written voucher for bank transfer settlement between the payer and the bank.