What problem does it solve? Tracking who leads each securities firm's research team and which WeChat public account belongs to them is hard: chief analysts change jobs frequently, accounts migrate with people, and much of this information is not indexed by search engines. This Skill provides a complete five-layer verification workflow that requires no finance background. ## Core Features & Use Cases - Five-Layer Verification: Anchor rankings via award lists (New Fortune, Crystal Ball, Golden Bull, Golden Qilin), locate WeChat accounts through aggregator sites, confirm leaders via research report bylines, validate employment through the SAC official registry API, and reverse-check account attribution. - SAC Registry Integration: Query the Securities Association of China public API by person and organization to confirm analyst registration status and transfer dates. - Structured Excel Deliverable: Produces a three-sheet workbook (main ranking table, extended/departed roster, data methodology notes) with color-coded change tracking and versioned audit history. - Use Case: A user asks for a table of all financial engineering research teams at Chinese brokerages, their chief analysts, recent job moves, and official WeChat accounts; the Skill executes the full verification pipeline and outputs a formatted Excel file. ## Quick Start Verify the current leaders and WeChat public accounts of all broker financial engineering research teams and produce the comparison Excel table.