Group 1 - The collaboration between China Chemical Tianchen Company, Beijing Heneng Times Biotechnology Co., Ltd., and East China University of Science and Technology aims to integrate resources to advance the technology for co-producing green cellulose ethanol and green methanol [1][2] - The technology developed has three main features: it addresses high energy consumption and investment costs in biomass dry powder gasification, reduces raw material costs, achieves zero waste emissions, and enhances overall energy efficiency [1] - The technology also tackles the challenge of high chlorine corrosion in biomass gasification by controlling chlorine ion content in biomass slurry to below 1800 ppm, which saves equipment investment and reduces operational costs [1] Group 2 - The joint production of green methanol and green ethanol is considered a significant innovation that impacts national energy security and promotes the upgrading of the chemical industry [2] - The co-production of ethanol and methanol enhances the efficiency of biomass resource utilization and improves the economic viability and competitiveness of projects [2]