Signature is to affix the name of the party or the name of the unit. Its function means double insurance. The concept of seal was adopted in May 2005 1995 at the 13th meeting of the Eighth NPC Standing Committee.
According to the nature of the seal, it can be divided into the seal of legal entity and the seal of natural person. Seal of legal entity: Usually, official documents only affix the legal entity seal (official seal) to the unit name at the end of the official document; Some official documents involving the responsibility of the legal representative must have the name and official seal of the unit, as well as the signature and private seal of the legal representative. Signature of natural person: handwritten signature in the file name column, and personal seal of the party concerned.
Extended data
"People's Republic of China (PRC) negotiable instruments law" regulation:
Article 7 The signature on a negotiable instrument includes 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.