This paper provides a comprehensive overview of NLPCC 2025 shared task 3: Comprehensive Argument Analysis for Chinese Argumentative Essay (CACAE). Based on the foundation of the annotation of argument component in the first edition of AMCAE, this year’s competition introduces the addition of argument relations between components, facilitating nuanced analysis and robust evaluation of computational models. There are 14 teams registered for this task and we received 23 submissions in total from 5 teams. This paper also summarizes some of the techniques used by teams that achieved top performance. More information can be accessed at https://github.com/cubenlp/NLPCC-2025-Shared-Task3 .