Formal announcement format
There are three forms of titles. First, they are composed of famous cities, events and languages of the issuing authority. 2. It consists of the city and language where the issuing authority is located. Third, only write the language of "announcement".
What is announced in the announcement is serious or important. Pay attention to language when writing, be serious and solemn, don't discuss, don't explain, and don't express feelings.
Signature usually includes signature and date. If it is in the title, such as the name of the organization, you don't need to sign it again.