In order to fully implement the spirit of the Party, deeply study and implement civilized thinking, promote the construction of a beautiful China, promote the sustainable and healthy development of the solid waste industry, strengthen technological innovation and industrial cooperation in the field, the 2025 Organic Solid Waste Treatment and Resource Utilization Seminar jointly hosted by Tongji University and Donghua University is planned to be held in Xi'an, Shaanxi Province from May 10 to 12, 2025. The relevant matters are hereby notified as follows:

1、 Organizers: Chinese Academy of Environmental Sciences, Tongji University, Donghua University Co sponsors: Xi'an University of Architecture and Technology, Xi'an Jiaotong University, Dalian University of Technology, Guizhou University, Hefei University of Technology, Henan University, Hunan University, East China Normal University, Lanzhou Jiaotong University, Shanghai Second University of Technology, Xizang University, Southwest University of Science and Technology, China Metrology University, China University of Petroleum (East China), Chongqing University, Jilin University of Agricultural Science and Technology, East China Normal University, Chinese Academy of Sciences Chengdu Institute of Biology, Tianjin University of Science and Technology Co partners: China Environmental Protection Group Co., Ltd., the National Alliance for Technological Innovation in Sludge Treatment and Disposal Industry, the National Engineering Research Center for Safe Disposal and Resource Utilization of Sludge, and Shanghai Organic Cement Waste Biotransformation Engineering Technology Research Center

2、 Time and Location: May 10-12, 2025 (all day registration on the 9th) Location: Xi'an City, Shaanxi Province

3、 Meeting content

（1） Invited keynote speech: We plan to invite relevant leaders to attend the conference and introduce policies and measures related to "industry university research management" in China's solid waste field; Invite academicians and experts from the Chinese Academy of Sciences and Chinese Academy of Engineering to give keynote speeches.

（2） Leading experts for the achievement exchange session of the National Key Special Projects for "Solid Waste Resource Utilization" and "Key Technologies and Equipment for Circular Economy" (Organic Solid Waste): Dai Xiaohu, Liu Jianguo, Xi Jinping, Beidou, Tang Lin, Huang Qunxing, in conjunction with the implementation of the National Key R&D Program for "Solid Waste Resource Utilization" and "Key Technologies and Equipment for Circular Economy", invited leading experts and scholars to conduct technical progress exchanges and discussions.

（3） The sub venue meeting has arranged 9 sub venues and set up 58 academic topics. The academic topics and conveners of the sub venue are detailed in Annex 2.

（4） The Ecological Environment Innovation Technology Achievement Transformation Exchange Conference focuses on cutting-edge technological achievements in environmental protection, resource utilization, and sustainable development, promoting the transformation and application of scientific research results and practical needs, building a communication platform for academia, industry, and policy makers, promoting the application of innovative technology in ecological protection, and helping to achieve green development and sustainable social goals.

（5） Leading experts of the Government School Enterprise Dialogue on the Future of Solid Waste: Dai Xiaohu, Liu Jianguo, Xie Bing, Zhang Shicheng. Dialogue theme: Government School Enterprise Collaboration, Jointly Seeking a New Journey of Solid Waste Resource Utilization. Dialogue content: 1. Current situation and challenges of solid waste; 2. Technological innovation and research and development; 3. Enterprise technological innovation and management response to challenges; 4. Strengthen school enterprise cooperation to promote the transformation and application of scientific research achievements; 5. Collaborative development between government, schools, and enterprises.

（6） In order to accelerate the construction of solid waste discipline and talent cultivation, promote academic exchanges and cooperation among young scholars, and enhance scientific research and innovation capabilities, the conference arranged a special session for young scholars.

（7） In order to further enhance the professional abilities of graduate students, broaden their academic horizons, and improve their innovation and practical abilities, the conference arranged a special session for graduate students. The selected reports were presented and experts were invited to provide comments.

（8） Poster exchange is held during the conference to provide on-site face-to-face communication opportunities for attending representatives, quickly establish academic contacts, and expand academic influence. Poster exhibitions and exchanges are held during the conference.

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