# LongBio Pharma

**Canonical:** https://apis.io/providers/longbio/  
**Website:** https://www.longbio.com  
**APIs profiled:** 0

LongBio Pharma (Suzhou/Shanghai, founded 2020) is a Chinese clinical-stage biopharmaceutical company focused on the in-house discovery and development of innovative antibody and fusion-protein therapeutics for allergic, autoimmune, and complement-mediated diseases. Its lead programs include the anti-IgE antibody LP-003 for chronic spontaneous urticaria and asthma. Co-founded by Dr. Bill Nai-chau Sun (co-founder of Tanox and co-inventor of Omalizumab/Xolair), LongBio raised a Series B2 round led by Qiming Venture Partners and listed on the Hong Kong Stock Exchange (01779.HK) in June 2026. It is a pharmaceutical drug developer with no public developer or API surface; this profile was surfaced as a Qiming portfolio company and completed an enrichment pass.

## Kin Score — 2.2 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 2.2).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 0.0 |
| Commercial Clarity | 0.0 |
| Access Clarity | 0.0 |

Regulatory layer — **Health**: 0.0 (matched via tags).

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Tags

Company, Pharmaceuticals, Biotechnology, Healthcare, Drug Discovery, Antibodies, Autoimmune, Allergy

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/longbio/). Scores are computed from the provider's own public artifacts under a published rubric.