What Meridian Does
Public evidence, made legible
Four surfaces form one operating system for understanding U.S.–China economic and scientific cooperation.
Partnership Index
Corporate and institutional relationships connecting U.S. and China-based entities — structured, filterable, and open to inspection.
Research Index
Scientific collaboration records organized by field, with plain-language findings and links to the underlying work.
Significance Rating
A transparent ordinal framework for comparing partnerships by scale, longevity, and effectiveness.
Open Verification
A human-reviewed contribution workflow for new records, updates, and removals — evidence required.