# tianyancha > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed August 9, 2026. > Tianyancha is a prominent Chinese business information and corporate intelligence platform, providing comprehensive data on companies, legal entities, and their relationships within China. Access to its services is typically geo-restricted outside of mainland China due to relevant legal and data compliance regulations. - Business Profile: https://optimly.ai/brand/tianyancha - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://tianyancha.com/ - Logo: https://logo.clearbit.com/tianyancha.com - Slug: tianyancha - Brand Authority Index tier: Low Visibility - Archetype: Phantom - Category: Business Information - Last Analyzed: August 9, 2026 ## Buyer Intent Signals Problems: Manual public record search (China): Attempting to manually search various public government and corporate registries in China, which can be challenging due to language barriers, access restrictions, | Local due diligence consulting firm: Engaging a specialized consulting firm based in China to conduct corporate due diligence and gather required business intelligence, often at a high cost. | Proceed without verified data: Making business decisions or investments in China without comprehensive, verified corporate data, leading to significantly increased risk and potential for misinformed c