The name of the wedding company. How is the official seal of the wedding company engraved with the name of the wedding company? Official seal: the official seal is engraved with the legal name of the company, which represents the company and is used for foreign affairs such as industry and commerce, taxation and banking. The official seal of the company is the seal of the company to handle internal and external affairs. Official letters, documents and reports issued by the company to the outside world shall be stamped with official seals, and documents stamped with official seals shall have legal effect.