https://www.scirp.org/journal/sgre/

看期刊主页，好像啥也不是，如果是的话，早就写出来了

看https://www.scirp.org/journal/sgre/#opennewwindow，检索很多，但没有SCI/EI

应该不是的。主页上写明了。
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没有EI或者SCi，