The special business seal bears specific responsibilities and functions, and is used to confirm and approve specific documents and transactions. In the daily business activities of the company, the business seal can be used to print official documents, such as official documents, emails, letters, replies, news briefings, etc. By stamping, the authenticity and legality of these documents can be proved and their legal effect can be ensured. Special business seal can be used to sign important documents, such as contracts, agreements, orders, etc. Its use can ensure that enterprises or institutions are legally binding and provide legal protection for transactions. The special business seal can also be used to issue bills such as payment vouchers and receipts to prove the authenticity and legality of the transaction and provide a basis for settlement.