According to the provisions of the Notice of the General Office of the Ministry of Justice on Notary Seal and Notary Signature Seal Specifications:

1. Notaries' seals, such as specifications, styles, names, characters, fonts, etc., are divided into seals and steel seals, all of which are circular. The stamp is 4.2 cm in diameter and the steel seal is 4 cm in diameter. The central publication is a five-pointed star, and the name of the foreign publication is a five-pointed star. The first paragraph of the name circulates from left to right above the five-pointed star, and the words notary office are horizontally arranged from left to right below the five-pointed star.

The name printed on the notary's seal is the name approved by the judicial department (bureau) of the province, autonomous region or municipality directly under the Central Government.

The seals of notarial institutions in ethnic autonomous areas may be engraved with Chinese characters, or they may be engraved with Chinese characters and local common national characters on the same seal, which shall be determined by the judicial departments (bureaus) of provinces, autonomous regions and municipalities directly under the Central Government according to local conditions.

The Chinese characters printed on the notary's seal shall use simplified characters published by the State Council, and the font shall be Song Ti.

2. The specifications, styles, characters and signature requirements of the notary's signature stamp are the signature stamp that the notary adds to the notarial document when performing his duties according to law. Its shape is rectangular, 4.5 cm long and 2.5 cm wide, without borders.

In the signature seal of the notary, the names of the notaries are written from left to right, using simplified characters published by the State Council; The handwriting should be clear, symmetrical and easy to identify.

All kinds of company seals must be kept by special personnel.

1. The official seal of the company and the special official seal shall be kept by the special person in the office, and the official seal of each department shall be kept by the special person appointed by each department. The list of people who keep the official seal shall be submitted to the office for filing.

2. The official seal shall be recorded, indicating the official seal name, issuing department, number of pieces, receiving date, opening date, receiver, custodian, approver, drawings and other information.

3. Employees are strictly forbidden to take the official seal out of the company for use without permission. If it is really necessary to take out the official seal for use due to work needs, an application report shall be submitted, which shall be approved by the head of the department, the deputy general manager of the company and the director of the office for confirmation. When the official seal is out, the borrower can only use the official seal for the purpose of application, and take full responsibility for the consequences of using the official seal.

4. When the custodian of the official seal leaves his post for some reason, he shall be temporarily entrusted by the person designated by the department head, so as not to delay the work.

Reference to the above content: Baidu Encyclopedia-official seal of the company