Meaning
Administrative registration identifiers assigned by public security bureaus validate the legal carving and official record of physical corporate seals in Mainland China. Local police authorities issue a 13 digit PSB registry code to establish that an engraved company seal matches the recorded impression in the municipal security database. This numerical identifier binds the physical stamp to the legal entity registered under state business records.
Without this administrative registration, contracts stamped with an unrecorded seal carry heightened risk of invalidation during judicial proceedings.
Registry Identification
Municipal public security bureaus track the creation of corporate seals to prevent fraudulent duplication and unauthorized stamping. The presence of a 13 digit PSB registry code confirms that a specialized carving enterprise produced the stamp under official authorization. Security officials store the electronic impression alongside corporate registration numbers in provincial management systems.
Impressional Validation
Verification of physical stamps against administrative databases requires presenting document samples to local police agencies or authorized verification centers. Discrepancies between the stamped impression and the registered 13 digit PSB registry code indicate potential forgery or unauthorized seal replacement. Chinese courts regularly order police records comparisons during contract disputes to confirm whether execution seals match official records.
When a corporate entity updates its registered name or legal representative, police authorities cancel the old identifier and issue a new numeric sequence following seal destruction. Commercial counterparties inspect these numeric records during due diligence to verify that execution instruments hold binding legal authority.
Operational Enforcement
Foreign invested enterprises operating in China must ensure every official stamp carries valid public security recording. Commercial reliance on a 13 digit PSB registry code prevents legal exposure when internal managers dispute contract validity. Registered numbers link directly to enterprise credit databases, making seal verification a standard step in commercial transactions.