What problem does it solve? It produces Chinese-language, auditable financial models for A-share, Hong Kong, and US-listed companies, enforcing evidence freezing, source disclosure, and machine-checked quality gates so valuation conclusions are traceable and reproducible. ## Core Features & Use Cases - Four Routed Workflows: Three-statement forecasting, DCF valuation, LBO return analysis, and comparable-company relative valuation, each with dedicated scripts, references, and quality gates. - Evidence and Audit Controls: Mandatory announcement sweeps, equity evidence freezing with SHA-256 hashing, per-field source ledgers, assumption-evidence matrices, and G0-G5 quality gates that block conclusions until all checks pass. - Formula-Driven Excel Deliverables: Generates editable Chinese .xlsx workbooks via OpenPyXL with formula contracts, cell lineage tracing, and LibreOffice recalculation audits. - Use Case: Ask for a DCF valuation of a Hong Kong-listed company; the skill retrieves official filings, freezes share-count and corporate-action evidence, builds FCFF/WACC/terminal value scenarios, and delivers an audited Excel workbook with a target price only if all quality gates pass. ## Quick Start Build a DCF valuation model with an audited Excel workbook for the specified listed company using its latest public disclosures.