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.
Retrieve announcement details (Main Board, NEEQ, Hong Kong Stock Exchange) for a company using enterprise identifier, name, or registration code.
Query tax arrears (overdue tax) records for a company using enterprise identifier, name, credit code, or registration number. Returns paginated results with tax type, amount, announcement authority, and publication details.
Retrieve enterprise details including tax administrative punishment records via POST request with form-data parameters. Requires authentication headers.
Retrieve trademark registration information associated with a company using identifier, name, credit code, or registration number. Returns paginated trademark records with registration details.
Query WeChat official accounts associated with a company using enterprise identifier (name, credit code, registration number, etc.). Returns paginated list of official accounts with metadata.
Retrieve financial summary data for companies listed on Main Board, NEEQ (New Third Board), and Hong Kong stock markets using company identifier parameters.
Query comprehensive registered information and operational details of Chinese enterprises
