Signature means signature, seal or signature and seal. The signature of a legal entity means that a general official document only bears the corporate seal (official seal) on the name of the entity at the end of the official document; Some official documents involving the legal representative's responsibility, in addition to the name and official seal of the unit, also need the legal representative's autograph and seal. The signature of a natural person shall be personally signed in the name column of the document, and the private seal of the party concerned shall be affixed.

People's Republic of China (PRC) negotiable instrument law

Article 7

The signature on the bill is signature, seal or signature and seal.

The signature of the legal person or other organization that uses the bill shall be the signature of the legal person or other organization plus the signature of its legal representative or its authorized agent.

The signature on a bill of exchange shall be the real name of the party concerned. Article 24

Banking supervision institutions shall conduct on-site inspections on the business activities and risk status of banking financial institutions.

The State Council banking supervision institutions shall formulate on-site inspection procedures and standardize on-site inspection behaviors.