I charge for publishing papers because everyone's views have always been the impression of readers and friends and Youth Digest. Everyone thinks that as long as my manuscript is published in a journal, I should be paid for it, even if I don't. The ideal state should be like this. However, since 2000, many periodicals have been restructured, and institutions and enterprises have been established, and magazines are self-financing. Only a few people in an academic journal have to pay public expenses, wages, taxes and printing, and the state stopped funding, so some academic journals began to charge.
Translation and polishing of papers are recommended to international sci-tech editors. International science editors not only provide one-to-one language polishing services for scientists, but also establish long-term cooperative relations with world-renowned publishing companies to provide editing and proofreading services for manuscripts. Manuscripts with more than/kloc-0.0 million pages have been edited, some of which have been published in the world's most famous peer-reviewed journals.