Leina 
Wanta 
Prepare a Company Brief
Search a company and combine registration with ownership details.
/oo Tianyancha: Find [company name] and prepare a brief of its registration and shareholders, confirming the exact company first.
Connect Tianyancha to Your AI Agent
Prepare a company background brief before deciding what needs deeper review.
24 tools API key
Try a Tianyancha Task
Copy a prompt into your agent with the oo Skill installed. Add your page links and source notes before running it.
oo Skill Tianyancha
Investigate Reported Risks
Read a risk summary and retrieve selected detail pages.
/oo Tianyancha: Review reported risks for [company]. Read the relevant details and distinguish current records from historical ones.
Review Company Development
Read reported financing, products, and team information.
/oo Tianyancha: Summarize [company]’s reported financing, products, and team information, keeping available dates.
Start Working with Tianyancha
-
Install OOMOL
Set up oo CLI and the oo Skill in your agent.
Install OOMOL → -
Connect Tianyancha
Connect with a Tianyancha Data Center API token.
Connect Tianyancha → -
Give Your Agent a Task
Use /oo with the pages to read, the changes to make, and where to save the result.
Connection Guide →
Choose Your Agent
- A Tianyancha API token with access to the selected data APIs.
- Data access depends on subscribed APIs. Suspected controllers and risk records are provider reports requiring context, not final legal conclusions.
Tianyancha Tools
Search companies and read registration, ownership, development, and risk records. Distinguish registered facts, historical records, and provider-reported indications.
Company Identity and Ownership
Read registration, personnel, shareholders, investments, and control paths.
Risk and Development
Read risks, judicial records, financing, or intellectual property.
24 tools
Search Companies
Search Tianyancha for companies by keyword and return matching company records.
tianyancha.search_companies Search Companies Advanced
Search Tianyancha for companies by keyword, industry, and region.
tianyancha.search_companies_advanced Get Company Basic Info
Get Tianyancha company registration details by company identifier.
tianyancha.get_company_basic_info Verify Company Identity
Verify that a company name, legal representative, and registration code identify the same company.
tianyancha.verify_company_identity Get Company Contact Info
Get a company's phone numbers, email addresses, websites, and registered address.
tianyancha.get_company_contact_info List Company Key Personnel
List a company's directors, supervisors, and senior managers from Tianyancha.
tianyancha.list_company_key_personnel List Company Shareholders
List a company's shareholders and contribution details from Tianyancha.
tianyancha.list_company_shareholders List Company Investments
List companies directly invested in by a company using Tianyancha.
tianyancha.list_company_investments List Company Equity Changes
List a company's disclosed equity changes, including shareholders before and after each change.
tianyancha.list_company_equity_changes List Company Historical Shareholders
List a company's historical shareholders, ownership ratios, and subscribed capital from Tianyancha.
tianyancha.list_company_historical_shareholders List Company Historical Investments
List companies previously invested in by a company using Tianyancha.
tianyancha.list_company_historical_investments List Company Branches
List a company's branch organizations and their registration details.
tianyancha.list_company_branches List Company Changes
List a company's registration changes, including before and after values.
tianyancha.list_company_changes Get Company Annual Reports
Get a company's annual reports, including disclosed financial, shareholder, investment, and social security information.
tianyancha.get_company_annual_reports Get Company Risk
Get a company's Tianyancha risk summary, including own, related, historical, and alert risks.
tianyancha.get_company_risk Get Company Risk Detail
Get one page of detailed Tianyancha risk records using a risk ID and type from get_company_risk.
tianyancha.get_company_risk_detail Get Company Judicial Risk
Get a company's combined legal cases, hearings, court notices, enforcement, dishonesty, filing, and service-announcement data.
tianyancha.get_company_judicial_risk Get Company Development Info
Get a company's core team, products, financing history, investment events, competitors, and investment institutions.
tianyancha.get_company_development_info Get Company Intellectual Property
Get a company's trademarks, patents, software copyrights, works copyrights, and ICP registrations.
tianyancha.get_company_intellectual_property List Company Ultimate Beneficiaries
List a company's ultimate beneficiaries, ownership percentages, and ownership chains from Tianyancha.
tianyancha.list_company_ultimate_beneficiaries Get Company Actual Control
Get a company's suspected actual controllers, ownership ratios, and control paths from Tianyancha.
tianyancha.get_company_actual_control Find Company Relationship Paths
Find the shortest ownership, employment, legal, business, or historical relationship paths between two companies.
tianyancha.find_company_relationship_paths Search Tenders
Search Tianyancha tender and bid notices by keyword, participant role, notice type, province, and publication date.
tianyancha.search_tenders List Company News
List Tianyancha news for an exact company, optionally filtered by publication date and tags.
tianyancha.list_company_news No matching tools.
Frequently Asked Questions
How do I avoid confusing similarly named companies?
Use the full name and verify registration information before combining records.
Are suspected control relationships confirmed facts?
They are provider-reported indications that need their supporting context. Keep them distinct from registered ownership.
Can I check a company’s identity details together?
Yes. Company name, legal representative, and registration code can be checked together.