Resource

China medical expert-data procurement guide (public)

This public guide outlines the buying conversation: task definition, authorization boundaries, de-identification expectations, expert QC and how to start with a controlled sample. Commercial terms exchange under NDA.

Clarify modality, anatomy, disease and intended model task
Separate public catalog talk from NDA-controlled materials
Contract entity: Beijing Langhui Technology Co., Ltd. (brand LumeSage)

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Contracting entity: Beijing Langhui Technology Co., Ltd. (brand LumeSage). Not a medical-device promotion; no clinical efficacy claims.