The 2023 7th International Conference on Energy, Environment and Resources (ICEER2023) will be held online from May 27-29, 2023. Since 2016, the International Conference on Energy, Environment and Resources has been successfully held for six sessions, online conference (2022), Wuhan conference (2021), Xi'an conference (2019), Hangzhou conference (2018), Xi'an conference (2017), Hangzhou conference (2016). All submitted papers will undergo peer review, and reviewers will evaluate the originality and relevance to the conference. Accepted papers will be published by Science Publishing Group (SciencePG) as journal papers and submitted to China National Knowledge Infrastructure (CNKI) for indexing. The conference will be hosted by huiyi123 (http://www.huiyi123.net), a platform that specializes in international academic conference communication and paper publication. The conference accepts submissions in both Chinese and English, and abstracts or full papers can be submitted. The platform provides 30-60 days of rapid online publication, and papers can be indexed by well-known search engines such as CNKI. 【Submission Website: http://www.iconfeer.org/2023/cn/submission】; 【Submission Email: This email address is being protected from spambots. You need JavaScript enabled to view it.】; 【Contact Number: +86 18616502321 (China)】.