On November 9, 2025, the third-generation methanol-to-olefins (DMTO-Ⅲ) technology, independently developed by the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences, passed the scientific and technological achievement appraisal organized by the China Petroleum and Chemical Industry Federation in Beijing. The appraisal committee unanimously affirmed that the technology possesses full independent intellectual property rights and has achieved world-leading overall perfor