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.
Search deep enterprise information by name, unified social credit code, registration number, or other identifiers with detailed business profile data.
Retrieve bid/tender records associated with a company using enterprise name, credit code, or registration number. Returns paginated tender details including project info, bidders, amounts, and announcement content.
Query administrative license (big data) details for a company using enterprise name, unified social credit code, registration number, or other identifiers. Returns paginated license records with validity periods, issuing authorities, and status.
Query environmental administrative penalty information for enterprises using company identifier, name, credit code, or registration number. Returns paginated penalty case records with details such as penalty date, amount, authority, and legal basis.
Retrieve company detail information with annual assets data (balance sheet, income statement metrics) via POST request. Requires authentication headers and company identification parameters.
Query iOS app market data associated with a company using enterprise identifier, name, credit code, or registration number. Returns app details including name, category, download count, and version info.
Query enterprise food production license (QS) information including license name, number, items, issuing authority, and validity period for compliance verification and supply chain due diligence.
Query bankruptcy restructuring case information for a company using enterprise name, unified social credit code, registration number, or other identifiers. Returns case details including applicant, court, case type, and publication date with pagination support.
Query enterprise details including ultimate beneficial owner information by name, credit code, registration number, or other identifiers. Returns paginated results with ownership chains and shareholding ratios.
Query bidding and tendering relationship data of a company using enterprise name, credit code, or registration number. Returns cooperation/competition records with other entities.
Query bribery crime dishonesty blacklist information for enterprises using company name, credit code, or registration number. Returns legal penalty records and blacklist details.
Retrieve board members and supervisors information for companies listed on China's main board stock market via company identifier search with pagination support.
Query mandatory product certification records for a company using enterprise identifier, name, unified social credit code, registration number, or organization code. Returns paginated certification details including certificate number, status, validity period, and issuing organization.
Query enterprise management system certification records (e.g., ISO9001) using enterprise name, unified social credit code, registration number, or other identifiers. Returns certificate details including award date, expiry, status, and issuing organization.
Retrieve basic information of companies listed on China's main board stock market using enterprise identifier, name, credit code, or registration number.
Retrieve B2B yellow pages company detail information by name, credit code, or registration number. Returns business operation data, contact details, and platform information.
Retrieve paginated complaint details from China's 12315 consumer protection platform using enterprise identifiers. Returns mediation records, outcomes, and related metadata.
Retrieve all domains associated with an enterprise based on a provided domain name. Returns enterprise details and associated domain list.
Query enterprise-related information including subsidiaries, branches, parent companies, domains, and basic registration details by enterprise name, unified social credit code, or domain name.
Query shell index score and risk assessment details for a company using name, credit code, or registration number
