How many kinds of invitations are there?

There are two kinds of invitations: one is a personal letter, such as inviting someone to dinner, attending a banquet, watching a movie, attending a ceremony, etc. Another kind of invitation letter is a business letter, usually an invitation to attend meetings, academic activities, etc. 1, ordinary invitation The first kind of invitation letter is usually an invitation from a friend or acquaintance, so the requirements for content format are relatively loose, so you can write it casually. Just indicate the intention of the invitation and explain the content, time and place of the activity. However, since it is an invitation letter, you must express your wish that the other party can attend or participate in the letter. The length of this invitation can be very short. Let's take a short message inviting a movie as an example: 2. Formal invitation letter The second kind of invitation letter is usually written by the person in charge of the organizing committee of a conference or academic activity and issued in the name of the organizing committee. The invitee is usually a prestigious person. Therefore, the wording of such invitations should be relatively formal and the tone should be warm and polite. This kind of invitation usually includes the following contents: first, it shows the intention of inviting the other party to participate and the name, time and place of the meeting or academic activity; Then we should praise and appreciate the prestige and academic level of the invitee, indicating that if the invitee can accept the invitation, it will bring good influence to the meeting or activity; Then explain the relevant matters of the meeting or activity, preferably those that can arouse the interest of the other party; Of course, you must not forget to express your sincerity that you hope the other party can participate; Finally, ask the recipients to give feedback on the invitation, for example, to confirm their acceptance. The classification of invitations is mainly due to their similar purposes and formats, but their contents are different. Usually used by individuals, institutions, organizations, enterprises and institutions, the difference of invitation letters lies in the different uses.