Regional and supply-chain research

Zhejiang / 4th batch Company Structure Study

Zhejiang / 4th batch Company Structure Study. A dated 502-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 industry, Advanced equipment, contains 187 records (37.3% of this 502-record cohort). The remaining cohort contains 315 records. The comparison concerns archive composition.

The recorded industry label Advanced equipment accounts for 37.3% here (187/502), compared with 24.7% in the parent set (1,077/4,365), an absolute gap of 12.6 percentage points.

38/502 companies link to pages with existing source-supported excerpts (7.6% of the cohort). The other 464 records remain usable for archive composition, but do not support new operating case studies.

Company cohortDirectly linked pagesShare of public archiveArchive date
5025022.6%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, 4th batch, contains 4,365 records. This cohort contributes 502 (11.5%); 3,863 records remain after excluding it.

The parent set, Zhejiang, contains 1,840 records. This cohort contributes 502 (27.3%); 1,338 records remain after excluding it.

CategoryCohort count/baseReference: 4th batchGap (pp)Representation ratioRest count/base
industry · Advanced equipment187/502 · 37.3%1,077/4,365 · 24.7%+12.61.51890/3,863
chain role · Advanced equipment and industrial automation / Process equipment and inspection instruments153/502 · 30.5%899/4,365 · 20.6%+9.91.48746/3,863
industry · Next-generation information technology94/502 · 18.7%1,101/4,365 · 25.2%-6.50.741,007/3,863
chain role · Electronic information and digital technology / Core components and digital hardware60/502 · 12.0%679/4,365 · 15.6%-3.60.77619/3,863
chain role · Electronic information and digital technology / Digital software and industrial services16/502 · 3.2%272/4,365 · 6.2%-3.00.51256/3,863
industry · Advanced materials90/502 · 17.9%915/4,365 · 21.0%-3.00.86825/3,863
sub-industry · Special-purpose machinery27/502 · 5.4%115/4,365 · 2.6%+2.72.0488/3,863
sub-industry · Pumps, valves and fluid control21/502 · 4.2%63/4,365 · 1.4%+2.72.9042/3,863
sub-industry · Industrial software and information services12/502 · 2.4%190/4,365 · 4.4%-2.00.55178/3,863
industry · Producer services16/502 · 3.2%221/4,365 · 5.1%-1.90.63205/3,863

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

Excluding this cohort, the recorded industry label Advanced equipment covers 890/3,863 remaining records (23.0%), an absolute gap of 14.2 percentage points from this cohort.

Concentration and cross-sectional structure

The full industry distribution has 10 labels; the top 3 contain 371/502 records (73.9%).Other known labels contain 131 records.

For 502 records with known labels, the effective category count is 4.6, versus 10 actual labels. Definitions and scope are in the methodology.

Recorded labelRecordsShare of cohort
Advanced equipment18737.3%
Next-generation information technology9418.7%
Advanced materials9017.9%
Biomedicine336.6%
Energy conservation and environmental protection234.6%
New-energy vehicles214.2%
New energy and power equipment204.0%
Producer services163.2%
Advanced chemicals102.0%
Light industry and textiles81.6%

Record counts do not rank supply capability or economic size.

The largest intersection, Advanced equipment × Advanced equipment and industrial automation / Process equipment and inspection instruments, contains 121 records, or 64.7% of the 187 records carrying the Advanced equipment label.

industrychain roleIntersection recordsCohort share
Advanced equipmentAdvanced equipment and industrial automation / Process equipment and inspection instruments12124.1%
Advanced materialsAdvanced materials / Basic and process materials7815.5%
Next-generation information technologyElectronic information and digital technology / Core components and digital hardware5410.8%
BiomedicineBiomedicine and medical devices / Complete systems and use-case applications193.8%
Advanced equipmentNew energy and power equipment / Complete systems and use-case applications173.4%
Energy conservation and environmental protectionEnergy conservation, environmental protection and resource recycling / Complete systems and use-case applications163.2%
Next-generation information technologyElectronic information and digital technology / Digital software and industrial services153.0%
New energy and power equipmentNew energy and power equipment / Complete systems and use-case applications142.8%

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 67 non-empty cells; the other 59 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name502/502100.0%
reporting jurisdiction502/502100.0%
industry502/502100.0%
Recorded products502/502100.0%
sub-industry502/502100.0%
Chain labels502/502100.0%

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

Scope of source supportCount
Profiles with source-supported excerpts38
Distinct corresponding companies38
Reviewed Chinese/English paragraph pairs48

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

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording71.4%
Only generic operations vocabulary remains102.0%

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

Intersection with 2026 local lists

5 of this cohort’s 502 records link through existing company-ID mappings to 2026 lists from all jurisdictions (1.0%). 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 IDs5505

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

Stored 2026 local-recommendation records, sources and stage definitions

Related provincial study

The 2025 macro context for Zhejiang uses a different denominator from this cohort.

Zhejiang Company Archive Study

Recorded roles and delivery checks

Delivery framework, stages and original sources

Related studies and shared records

Shared records with Zhejiang Company Structure Study: 502; records in this cohort but outside that set: 0. The intersection/union ratio is 27.3%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Zhejiang Company Archive Study: 502; records in this cohort but outside that set: 0. The intersection/union ratio is 27.3%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Zhejiang Dehong Automotive Electronic & Electrical Co., Ltd.ZhejiangNew-energy vehicles
Hangzhou SHIXIN Technology Co., LtdZhejiangNext-generation information technology
Cemt Co., Ltd.ZhejiangNew-energy vehicles
Zhejiang BO XING Industry and Trade Co., Ltd.ZhejiangAdvanced equipment
Zhejiang Yuejin Machine Co., Ltd.ZhejiangAdvanced equipment
Zhejiang Baosco New Materials Co., Ltd.ZhejiangAdvanced materials
Zhejiang Yutong New Material Co., Ltd.ZhejiangAdvanced materials
Zhejiang TongLi Transmission Technology Co., Ltd.ZhejiangAdvanced equipment

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

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions