2026 3rd International Conference on Optoelectronic Information and Optical Engineering OIOE 2026 will be held in Changchun during March 6-8, 2026. The conference will focus on Optoelectronic Information and Optical Engineering, discuss the key challenges and research directions faced by the development of this field, in order to promote the development and application of theories and technologies in this field in universities and enterprises, and provide innovative scholars who focus on this research field, engineers and industry experts provide a favorable platform for exchanging new ideas and presenting research results. Highlights of OIOE 2026 include: ● Speeches and reports by high-level experts in the field of optoelectronics and optics ● Group Discussion ● Paper poster presentations and oral presentations in related fields ● Exchange and study of all kinds of personnel in the same industry Publication All papers will be reviewed by two or three expert reviewers from the conference committees. After a careful reviewing process, all accepted papers will be published in the Conference Proceedings, and submitted to EI Compendex, Scopus for indexing. Note: All submitted articles should report original results, experimental or theoretical, not previously published or being under consideration for publication elsewhere. Articles submitted to the conference should meet these criteria. We firmly believe that ethical conduct is the most essential virtue of any academics. Hence, any act of plagiarism or other misconduct is totally unacceptable and cannot be tolerated. Submission Guidelines 1. The submitted papers must not be previously published or under consideration of publication elsewhere. 2. Please submit your full paper (Word+pdf) to English SUBMISSION SYSTEM:https://paper-sub.com/paper/B77ZUI 3. And please submit the full paper if both the presentation and publication are needed. 4. Please submit the Abstract only if you just want to make a presentation. 5. Templates download: Templates 6. Should you have any questions or you need any information in English, please contact us at This email address is being protected from spambots. You need JavaScript enabled to view it. Note: 1) Both Abstract and Full Paper are welcomed. The author can make an oral presentation after the Abstract is accepted and the payment is made. 2) All submitted articles should report original research results, experimental or theoretical, not previously published or under consideration for publication elsewhere. Articles submitted to the conference should meet these criteria. We firmly believe that ethical conduct is the most essential virtue of any academics. Hence, any act of plagiarism or other misconduct is totally unacceptable and cannot be tolerated.