Regional and supply-chain research

IVD Reagents Bio Testing Keyword Candidate Study

IVD Reagents Bio Testing Keyword Candidate Study. A dated 46-record cohort study compares composition, parent sets and evidence coverage. Comparative structure study; archive date 2026-10-16.

Revision and archive snapshot: 2026-10-16

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Research findings

Comparative structure study

The largest recorded reporting jurisdiction, Beijing, contains 14 records (30.4% of this 46-record cohort). The remaining cohort contains 32 records. The comparison concerns archive composition.

The recorded industry label Biomedicine accounts for 91.3% here (42/46), compared with 8.9% in the parent set (1,721/19,297), an absolute gap of 82.4 percentage points.

14/46 companies link to pages with existing source-supported excerpts (30.4% of the cohort). The other 32 records remain usable for archive composition, but do not support new operating case studies.

Company cohortDirectly linked pagesShare of public archiveArchive date
46460.2%2026-10-16

An ID-deduplicated archive snapshot, not the whole market, current recognition or operating results.

Comparable sets and compositional differences

The parent set, All public archive records, contains 19,297 records. This cohort contributes 46 (0.2%); 19,251 records remain after excluding it.

CategoryCohort count/baseReference: All public archive recordsGap (pp)Representation ratioRest count/base
industry · Biomedicine42/46 · 91.3%1,721/19,297 · 8.9%+82.410.241,679/19,251
chain role · Biomedicine and medical devices / Complete systems and use-case applications41/46 · 89.1%1,373/19,297 · 7.1%+82.012.531,332/19,251
reporting jurisdiction · Beijing14/46 · 30.4%1,351/19,297 · 7.0%+23.44.351,337/19,251
reporting jurisdiction · Shenzhen6/46 · 13.0%1,398/19,297 · 7.2%+5.81.801,392/19,251
reporting jurisdiction · Jiangsu5/46 · 10.9%3,025/19,297 · 15.7%-4.80.693,020/19,251
reporting jurisdiction · Zhejiang5/46 · 10.9%1,840/19,297 · 9.5%+1.31.141,835/19,251

Ratio of label participation, not market share; multi-label counts overlap.

Excluding this cohort, the recorded industry label Biomedicine covers 1,679/19,251 remaining records (8.7%), an absolute gap of 82.6 percentage points from this cohort.

Concentration and cross-sectional structure

The full reporting jurisdiction distribution has 14 labels; the top 3 contain 25/46 records (54.3%).Other known labels contain 21 records.

For 46 records with known labels, the effective category count is 6.7, versus 14 actual labels. Definitions and scope are in the methodology.

The table shows ten labels; 4 others are included in the calculations above.

Recorded labelRecordsShare of cohort
Beijing1430.4%
Shenzhen613.0%
Jiangsu510.9%
Zhejiang510.9%
Shanghai48.7%
Hunan36.5%
Guangdong24.3%
Sichuan12.2%
Dalian12.2%
Tianjin12.2%

Record counts do not rank supply capability or economic size.

The largest intersection, Beijing × Biomedicine, contains 13 records, or 92.9% of the 14 records carrying the Beijing label.

reporting jurisdictionindustryIntersection recordsCohort share
BeijingBiomedicine1328.3%
ShenzhenBiomedicine613.0%
ShanghaiBiomedicine48.7%
JiangsuBiomedicine48.7%
ZhejiangBiomedicine48.7%
HunanBiomedicine36.5%
GuangdongBiomedicine24.3%
BeijingAdvanced materials12.2%

A cell contains company IDs carrying both labels. It does not establish procurement, supply or investment relationships between firms. Multi-label cells may overlap.

This page displays 8 of the full cross-tab’s 17 non-empty cells; the other 9 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name46/46100.0%
reporting jurisdiction46/46100.0%
industry46/46100.0%
Recorded products46/46100.0%
sub-industry46/46100.0%
Chain labels46/46100.0%

Non-empty fields are not necessarily accurate or supported by originals.

Scope of source supportCount
Profiles with source-supported excerpts14
Distinct corresponding companies14
Reviewed Chinese/English paragraph pairs14

Counts concern existing reviewed bilingual excerpts, not re-certification of originals or entire reports.

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording24.3%
Only generic operations vocabulary remains12.2%

A rule hit prioritises review; it does not establish that the entire field is wrong. One record can trigger several rules.

Matched fieldCandidatesCohort share
Company name00.0%
Recorded products1941.3%
Sub-industry3678.3%

An ID may match several fields, so counts may exceed the cohort total. Matches establish search relevance only.

Among the translated non-broad query terms, “in vitro diagnostics” has the most matches: 40/46. Name, product and sub-industry fields match 0, 13 and 33 records respectively; the largest field is sub-industry label. Fields can overlap, and a term remains a search link rather than verified business activity.

Selected query termCandidates/shareName matchesProduct fieldSub-industry
in vitro diagnostics40 · 87.0%01333

Selected broad terms and specific segment terms, not the full query. Terms and fields can overlap and must not be summed. Counts show lexical sensitivity; no records are removed without primary evidence.

Intersection with 2026 local lists

11 of this cohort’s 46 records link through existing company-ID mappings to 2026 lists from all jurisdictions (23.9%). This intersection measures list linkage, not successful recognition or company growth.

Observation setList recordsNew-applicant recordsReview recordsMapped company IDs
National list records linked to this cohort’s IDs1101111

List rows and company IDs are separate counts, not new firms or final recognition.

Stored 2026 local-recommendation records, sources and stage definitions

Recorded roles and delivery checks

Device research must verify the specific product scope

The In vitro diagnostics label covers 32 records (69.6% of this cohort). This archive clue raises a verification question about Specific devices with corresponding product and quality-technical documents; it does not establish that these companies already deliver it.

Delivery framework, stages and original sources

Related studies and shared records

Shared records with Poct Biosensor Diagnostics Keyword Candidate Study: 12; records in this cohort but outside that set: 34. The intersection/union ratio is 25.5%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Industrial Solvents Reagents High Purity Chemicals Keyword Candidate Study: 16; records in this cohort but outside that set: 30. The intersection/union ratio is 21.1%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

Stable-ID samples, not rankings; metrics use the full cohort.

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions