Group 1 - The strategic department director Zhang Xuan and postdoctoral researcher He Binghao attended the 13th meeting of the China-Germany Energy Working Group at the Global Energy Transition Forum, reviewing the 2024 work results and 2025 work plan, focusing on carbon capture, utilization, and storage, as well as power system flexibility [1] - Senior researcher Yuan Kanglong presented on "Research on the Enhancement of Southern Power Grid's Backbone Network Planning" at the 2025 National Power Grid Technology Exchange Conference, discussing the construction history and effectiveness of the backbone network [3] - The main network and system departments participated in a survey on "Key Equipment Technology and Engineering Applications of Flexible DC Grids," engaging with institutions like Zhejiang University and Tsinghua University to discuss foundational stability theories and key equipment development [5] Group 2 - Researcher Wang Haijin presented a report on "Key Technologies for Electricity-Carbon Accounting Based on Large Language Models" at the 6th International Forum on New Power Systems, highlighting the potential of advanced AI tools in improving the accuracy and efficiency of carbon accounting [7] - Researcher Li Yan discussed the planning layout and demonstration effectiveness of the new power system demonstration area in the southern region at the 2025 Autumn Academic Annual Meeting of "China Electric Power" [9] - Researcher Wang Haijin elaborated on the methodology of electricity-carbon accounting driven by large language models at the IEEE International Conference on Energy Engineering and Power Systems [12] Group 3 - The Guangzhou Electric Power Design Institute won three awards at the National Excellent Engineering Survey and Design Award, marking its first participation in this authoritative industry evaluation [10] - The main network department participated in the 13th International Conference on Power System Control, Operation, and Management, sharing innovative results and practical experiences in power grid planning [8] - The distribution network department conducted research on the "Electric Hong Internet of Things Operating System," focusing on digital architecture and smart terminal technologies to support the distribution network's planning [12] Group 4 - The 2025 Standard Design and Typical Cost System Document Review Meeting was held in Guangzhou, aiming to provide a scientific and unified technical basis for the planning, construction, and operation management of the Southern Power Grid [13] - The innovation management team from the enterprise management department visited Jiangsu Industrial Technology Research Institute to discuss typical experiences in traditional industry transformation [14] - The Yulin Power Supply Bureau engaged in discussions with the Southern Power Grid Energy Institute on the transformation requirements of new distribution systems [16] Group 5 - The investment department director Wu Hongliang and senior researcher Yang Yin held discussions with the deputy dean of Peking University's School of Urban Planning and Design on topics including the impact of ultra-fast charging technology on grid risks [19] - Researcher Wang Fengyun spoke at the 32nd China International Power Equipment and Technology Exhibition, discussing the role of hydrogen energy in new power systems [18] - Researcher Liu Ziyi participated in a preparatory meeting for the Global Sustainable Transportation Innovation Alliance, discussing green transformation and international carbon tax [21]