Legal analysis: 1. Prepare information: copy of business license (original, 1 copy); legal person ID card (original, 1 copy, signature and phone number on the copy, required My signature); Shareholder ID card (1 copy, sign and write your phone number on the copy, your signature is required); ID card of the manager (1 copy, sign and write your phone number on the copy) , need to be signed by me); business opening notice (if there is no business opening notice, use the company change (filing) record, with the original and a copy stamped by the Industrial and Commercial Bureau); if the official seal is filed, write a change application Books are fine. If the official seal has not been registered before, you must write a letter of guarantee and an application form.

2. Go to the Public Security Bureau to complete the filing procedures. After getting the receipt, go and engrave the official seal. Then take the official seal back to the branch so that you can replace it with a new official seal.

Legal basis: "Measures for the Administration of Public Security of Seals"

Article 3 The official seal referred to in these Measures refers to state power, party and government agencies, the judiciary, participation in political discussions, the military, armed police, and democratic parties , trade unions, Communist Youth League, Women's Federation and other agencies and groups, enterprises and institutions, civil organizations registered with the civil affairs department, the legal name seals and legal names of residents' (villages) committees and various deliberative and coordination agencies and non-permanent agencies Special seals for contracts, finance, invoices and other business matters. The term "personal name seals with legal effect" as mentioned in these Measures refers to state power, party and government agencies, judiciary, political participation, military, armed police, democratic parties, trade unions, Communist Youth League, Women's Federation and other agencies, groups, enterprises and institutions, The name seals of the legal representatives of civil organizations registered with the civil affairs department, residents' (villages) committees, various coordination agencies and non-permanent agencies, and the person in charge of their financial department.

Article 7 Organizations and institutions at all levels of state power, party and government agencies, judiciary, political participation, military, armed police, democratic parties, trade unions, Communist Youth League, Women's Federation and other agencies and groups need to pay close attention to When making a seal, the seal management department of the issuing authority shall issue an official letter to the public security authority of the local people's government at or above the county level to handle the approval and engraving procedures.

Article 8 If enterprises and institutions, civil organizations registered with the civil affairs department, residents’ (villages) committees, various coordination agencies and non-permanent agencies need to engrave seals, they should present the seals issued by the superior authorities. Please go to the public security bureau of the local people's government at or above the county level to apply for approval procedures, including the certificate of establishment, the approval document for the establishment of the unit, and the legal person ID card. If there is no superior authority, you should go to the local public security agency at or above the county level to apply for approval procedures with the business license, registration certificate, and legal person ID card issued by the registration management department. The person handling the engraving formalities must present the entrustment certificate from the engraving unit and his or her ID card; those who handle the engraving formalities must also provide the identity card of the person whose name seal is engraved.

Article 9 If it is necessary to go to other provinces, cities, counties (districts) to engrave seals, the certificate issued by the public security agency at or above the county level where the unit is located and relevant application materials must be handled at the public security agency at the same level where the seal is engraving. Exact procedures.

Article 11 If the seal needs to be replaced, an announcement must be made stating that the original seal is invalid and then the registration or engraving procedures must be re-implemented in accordance with Articles 7 and 8 of these Measures.