Opportunities between companies usually hide inside multiple relationship types.

The same Company B may be a potential customer, an industry-chain partner, a regional collaboration node, or an entry point into a policy opportunity. Clear relationship types make the match explainable.

Relationship categories should adjust by industry and scenario. These eight types are the starting index for future cases and content.

Tender Relationships

Use tender notices, winning records, buyers, and project scope to judge entry windows and competitive context.

Project window Buyer

Purchasing Demand

Identify explicit needs, potential budgets, replacement intent, and procurement trigger events.

Demand signal Budget clue

Upstream and Downstream Supply Chains

Judge entry paths through customers, suppliers, products, capacity, regions, and industry nodes.

Customer chain Supply chain

Peer Substitution

Find opportunity transfer between similar customers, products, projects, and replaceable suppliers.

Similar companies Replacement space

Regional Industry Chains

Discover regional collaboration around parks, cities, clusters, anchor companies, and supporting suppliers.

Regional network Anchor company

Business Events

Use financing, expansion, M&A, hiring, partnerships, and project landing events as business triggers.

Event trigger Freshness

Policy Opportunities

Judge opportunities from policy direction, special funding, pilots, industry planning, and applicants.

Policy window Eligibility

Partner Relationships

Look for complementary channels, ecosystems, technologies, delivery capabilities, and joint solutions.

Complementary capability Shared customers

Each relationship type needs its own evidence standard.

Not every relationship should be compressed into a similarity score. Different relationships use different sources, validation actions, and failure modes.

High-certainty relationships

Tenders, winning bids, business investments, public partnerships, and supply-chain disclosures are strong enough to serve as hard evidence.

Medium-certainty relationships

Similar customers, regional projects, hiring direction, product updates, and news events require cross-checking.

Low-certainty relationships

Model inference, weak text similarity, single-source rumors, and stale information should only be treated as hypotheses.

Action priority

Priority should combine opportunity strength, evidence quality, time window, reach cost, and risk.