Learn about groundbreaking AI research from China focused on developing Role-Playing Language Agents (RPLA) through MindEcho technology in this 20-minute video presentation. Explore the technical framework for creating AI-powered virtual copies of Key Opinion Leaders (KOL), while understanding important regulatory considerations, particularly within the EU context where national authorities must evaluate and clear such AI services. Delve into the academic research behind MINDECHO's approach to characteristic-specific AI systems, based on the published paper available on arXiv. Gain insights into this emerging technology's potential implications for AI development, while distinguishing between research applications and commercial implementations in the field of human behavior replication through artificial intelligence.