CPCI, formerly known as ISTP, is a comprehensive literature retrieval publication for scientific and technological conferences, which is in cooperation with SCIE, SSCI, A & amp; HCI is the same as other grades, and it is a publication recognized by many universities and professional title assessors. Of course, publishing cpci papers is not easy and the time is uncertain. The peer review efficiency of different journals is also different, but authors need to be prepared in advance.