If there is an offer, the conference organizer will send the offer notice and conference papers to the author. The author can contact the organizer. After the conference, there will be essays or CDs, and some will have letters of appointment. Generally, international conferences only have employment notices, but there is no formal employment letter. There is no difference between the two, unless the author's unit has a clear distinction. If the conference published by the author is an influential conference, it is generally necessary to give the author a detailed explanation, and there will be expert and professional review opinions to modify the article.
The employment notice of conference papers is different from that of periodical papers. The conference paper employment notice will indicate the detailed data information of the conference paper review, such as the total number of manuscripts received, the number of manuscripts rejected, the number of effective contributions, the number of final employment and other basic information of the conference, such as official website and how the author searches his own articles.
In addition, there are some other matters needing attention, such as the notice of the speech at the meeting, whether it is conveyed by poster or in writing, and the specific time schedule. What the author needs to do will be explained in detail in the recruitment notice.