To publish a paper, you must first find something reliable. At least cases have been published here before to avoid being deceived. Be careful if you are asked to pay the full amount in one lump sum. There is a process for publishing a paper. You can check the manuscript on the notice first and then pay the full amount after verification. This is the safest. Then, publication is legal, provided that it can be approved by the General Administration of Press and Publication of China. After you send out the draft form, be sure to let the person who sent it to you check it. I also publish papers on behalf of others. On the East Campus, here are some suggestions for you.