Bainiu API Open Platform provides enterprise data APIs for Chinese companies, covering capabilities such as business registration information, shareholders and executives, operational risks, legal litigation, hidden affiliations, contact information, qualifications and licenses, intellectual property, listed companies, and enterprise evaluation tags. Its API documentation specifies authentication via CLIENTID, CLIENTKEY, TIMESPAN, and Authorization headers. Response codes include insufficient balance, account expiration, insufficient permissions, and IP access restrictions—indicating built-in account permission management and billing controls. For QVeris, these APIs support use cases including enterprise lookup, due diligence, opportunity lead enrichment, risk control verification, enterprise contact information retrieval, bid/tender analysis, and intellectual property analysis. However, contact information, contact details, and third-party-sourced data involve high compliance requirements; prior to integration, commercial licensing, data source legality, redistribution/caching/AI Agent invocation rights, and boundaries of personal information processing must be confirmed.
This provider-level handoff preserves only its public ID. No tool or business task is guessed; choose a current tool during rediscovery before setup can be treated as complete.
Query enterprise spot inspection (compliance check) records by company identifier. Returns paginated inspection history including check date, type, regulatory authority, findings, and handling status.
Query corporate investment and financing events by enterprise identifier, name, region, round, date range, and other criteria. Returns paginated event list with investor details.
Query land mortgage registration information for enterprises using enterprise identifier, name, or credit code. Returns paginated mortgage records including creditor, land use type, area, assessed value, and mortgage amount.
Query external investment, legal representative, and executive/officer information of a legal entity using enterprise identifier, name, credit code, or registration number.
Query restriction on high consumption (limit high consumption) records for enterprises using enterprise name, credit code, or registration number. Returns legal case details including case number, court, petitioner, and restriction content.
Retrieve company details including major public opinion/news data (sentiment, categories, sources) via POST request with enterprise identifier. Requires authentication headers.
Query major tax violation records for a company using name, unified social credit code, registration number, or other identifiers. Returns paginated violation details including case nature, tax authority, legal basis, and penalties.
Retrieve enterprise movable property mortgage records and related details (including mortgage items, parties, claims, alterations) by enterprise identifier. Returns paginated results with authentication.
Query investment and employment relationship paths among multiple enterprises using enterprise names, credit codes, or registration numbers.
Retrieve basic corporate information for companies listed on China's NEEQ (New Third Board) market using enterprise identifier, name, credit code, or registration number.
Query historical investment and employment records of enterprise executives/shareholders. Returns historical shareholder changes and management tenure details.
Query enterprise Weibo Blue V account details (including fan count, posts, tags) by company identifier, name, credit code, or registration number with pagination support.
Retrieve comprehensive annual report data for a company including basic information, equity changes, guarantees, investments, capital contributions, and website details.
Retrieve customs administrative penalty records for enterprises based on identifier, name, or credit code. Returns paginated penalty case details including case number, punishment type, date, and enterprise information.
Query public contact information (phone, email) of enterprises by name, credit code, registration number, or enterprise identifier. Returns contact persons, contact details, sources, and metadata.
Reverse search enterprise information using contact details (e.g., phone number). Returns enterprise profiles, personnel lists, and metadata.
Query enterprise alteration records (e.g., business scope, address, legal representative) by company identifier with date range and type filters. Returns paginated alteration history with before/after values.
Query enterprise food production license (SC) information including license name, number, scope, issuing authority, and validity period. Supports search by enterprise name, credit code, or registration number.
Query patent assessment score, valuation, and industry benchmark data by publication number or patent number.
Query administrative penalty records for a company using identifiers such as company name, unified social credit code, registration number, or organization code. Supports pagination and historical penalty filtering.
