The official seal is legal only if it is filed. It is illegal to use seals without filing.
Article 5 of the Measures for the Administration of Public Security of Seals prohibits any unit or individual from buying or selling seals, and may not illegally make or use seals.
How to identify the authenticity of the recorded chapter?
As an ordinary person, you don't have to distinguish the authenticity of the official seal. Moreover, the official seals generally stamped are true and effective. If you are not sure whether it is true or false, only the stamped unit can inquire and identify it.
Is it better to file a case or not?
Generally, when a company is established, it will do it first: put on record the official seal.
Then they are engraved together: the financial chapter and the private chapter.
As we often say: the invoice stamp is engraved according to the needs of enterprises, and there are business contacts in the later period. If you want to make a long invoice, you need lettering.
What is the difference between the official seal for filing and the ordinary seal?
The official seal for filing has a filing code, but the ordinary seal generally does not.
What is the official seal of the company for filing?
The company's official seal for filing is engraved with a special seal for filing.