
Verifying Chinese Public Security Bureau Corporate Seal Registrations
Validating Chinese corporate seals requires cross-referencing the thirteen digit PSB filing code against provincial police databases before contract execution.

Validating Chinese corporate seals requires cross-referencing the thirteen digit PSB filing code against provincial police databases before contract execution.

Affixing a registered corporate seal creates a rebuttable presumption of contract validity under Chinese law, shifting the litigation burden to the challenger.
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