The registration seal refers to a mark, usually a seal, issued by the government or relevant departments when registering, filing or approving an institution or unit. The purpose of the registration seal is to confirm the legality of the unit or institution, indicating that the government or relevant departments have reviewed the qualifications of the unit or institution and other related matters. The registration seal can be an ordinary stamp, or it can be a special mark, such as an electronic seal, etc.

The issuance and use of registration seals are of great significance to an institution or unit. It is proof of identity of the institution or unit, marking its compliance with relevant policy requirements and regulations, and can be displayed as supporting documentation when needed. For example, when conducting business activities, participating in bidding, applying for financial subsidies, etc., the registration seal is one of the necessary conditions. In addition, when it comes to work with the government or related departments, the registration seal is also one of the indispensable credentials.

The use of the registration seal is not only of great significance to the institution or unit itself, but also one of the important means to maintain the credibility of the entire society. The issuance of registration seals is strictly reviewed by the government or relevant departments. This can reduce the occurrence of some illegal institutions or units confusing the market and defrauding consumers, and maintain a fair competitive market environment. In addition, the use of registration seals can also help prevent the occurrence of some illegal and criminal activities and increase the safety index of society. Therefore, the registration seal, as a sign issued by the government or relevant departments, has important significance and role.