Is the property seal an official seal?

There are several kinds of property stamps.

Among them, the corporate seal (corporate name, red five-star center) is the official seal, also called the administrative seal.

Within the scope of official seal, there are also corporate finance seal, special seal for invoice and special seal for contract.

The departmental seal of the property enterprise, including the seal of the project department, belongs to the internal management seal, not the official seal.