Regional and supply-chain research

Jiangsu / 4th batch Company Structure Study

Jiangsu / 4th batch Company Structure Study. A dated 425-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 125 records (29.4% of this 425-record cohort). The remaining cohort contains 300 records. The comparison concerns archive composition.

The recorded chain role label Advanced equipment and industrial automation / Process equipment and inspection instruments accounts for 30.1% here (128/425), compared with 20.6% in the parent set (899/4,365), an absolute gap of 9.5 percentage points.

297/425 companies link to pages with existing source-supported excerpts (69.9% of the cohort). The other 128 records remain usable for archive composition, but do not support new operating case studies.

Company cohortDirectly linked pagesShare of public archiveArchive date
4254252.2%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, 4th batch, contains 4,365 records. This cohort contributes 425 (9.7%); 3,940 records remain after excluding it.

The parent set, Jiangsu, contains 3,025 records. This cohort contributes 425 (14.0%); 2,600 records remain after excluding it.

CategoryCohort count/baseReference: 4th batchGap (pp)Representation ratioRest count/base
chain role · Advanced equipment and industrial automation / Process equipment and inspection instruments128/425 · 30.1%899/4,365 · 20.6%+9.51.46771/3,940
industry · Next-generation information technology82/425 · 19.3%1,101/4,365 · 25.2%-5.90.761,019/3,940
industry · Advanced equipment125/425 · 29.4%1,077/4,365 · 24.7%+4.71.19952/3,940
chain role · Electronic information and digital technology / Digital software and industrial services7/425 · 1.6%272/4,365 · 6.2%-4.60.26265/3,940
sub-industry · Industrial software and information services5/425 · 1.2%190/4,365 · 4.4%-3.20.27185/3,940
chain role · Fine chemicals / Basic and process materials10/425 · 2.4%222/4,365 · 5.1%-2.70.46212/3,940
sub-industry · Instrumentation and testing equipment26/425 · 6.1%164/4,365 · 3.8%+2.41.63138/3,940
sub-industry · Functional materials and advanced-material platforms42/425 · 9.9%348/4,365 · 8.0%+1.91.24306/3,940
industry · Biomedicine38/425 · 8.9%311/4,365 · 7.1%+1.81.25273/3,940
industry · Producer services17/425 · 4.0%221/4,365 · 5.1%-1.10.79204/3,940

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

Excluding this cohort, the recorded chain role label Advanced equipment and industrial automation / Process equipment and inspection instruments covers 771/3,940 remaining records (19.6%), an absolute gap of 10.5 percentage points from this cohort.

Concentration and cross-sectional structure

The full industry distribution has 10 labels; the top 3 contain 295/425 records (69.4%).Other known labels contain 130 records.

For 425 records with known labels, the effective category count is 5.4, versus 10 actual labels. Definitions and scope are in the methodology.

Recorded labelRecordsShare of cohort
Advanced equipment12529.4%
Advanced materials8820.7%
Next-generation information technology8219.3%
Biomedicine388.9%
Energy conservation and environmental protection235.4%
New energy and power equipment225.2%
New-energy vehicles225.2%
Producer services174.0%
Advanced chemicals51.2%
Light industry and textiles30.7%

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 97 records, or 77.6% of the 125 records carrying the Advanced equipment label.

industrychain roleIntersection recordsCohort share
Advanced equipmentAdvanced equipment and industrial automation / Process equipment and inspection instruments9722.8%
Advanced materialsAdvanced materials / Basic and process materials7617.9%
Next-generation information technologyElectronic information and digital technology / Core components and digital hardware5412.7%
BiomedicineBiomedicine and medical devices / Complete systems and use-case applications307.1%
New energy and power equipmentNew energy and power equipment / Complete systems and use-case applications204.7%
Energy conservation and environmental protectionEnergy conservation, environmental protection and resource recycling / Complete systems and use-case applications194.5%
Next-generation information technologyAdvanced equipment and industrial automation / Process equipment and inspection instruments163.8%
New-energy vehiclesNew energy and power equipment / Complete systems and use-case applications81.9%

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 60 non-empty cells; the other 52 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name425/425100.0%
reporting jurisdiction425/425100.0%
industry425/425100.0%
Recorded products425/425100.0%
sub-industry425/425100.0%
Chain labels425/425100.0%

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

Scope of source supportCount
Profiles with source-supported excerpts297
Distinct corresponding companies297
Reviewed Chinese/English paragraph pairs299

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

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording143.3%
Only generic operations vocabulary remains61.4%
Non-empty text shorter than five characters10.2%

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

6 of this cohort’s 425 records link through existing company-ID mappings to 2026 lists from all jurisdictions (1.4%). 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 IDs6606

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 Jiangsu uses a different denominator from this cohort.

Jiangsu Company Archive Study

Recorded roles and delivery checks

Delivery framework, stages and original sources

Related studies and shared records

Shared records with Jiangsu Company Archive Study: 425; records in this cohort but outside that set: 0. The intersection/union ratio is 14.0%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Jiangsu Company Structure Study: 425; records in this cohort but outside that set: 0. The intersection/union ratio is 14.0%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
JiangSu CheeShine Performance Materials Co., Ltd.JiangsuAdvanced materials
Jiangsu Guochuan Electric Co., Ltd.JiangsuNext-generation information technology
Zhangjiagang Zhonghuan Hailu High-End Equipment Co., Ltd.JiangsuAdvanced equipment
Suzhou UKT New ENERGY Technology Co., Ltd.JiangsuNew-energy vehicles
Suzhou BEARING FACTORY Co., Ltd.JiangsuAdvanced equipment
Changzhou Tengen Industrial Development Co., Ltd.JiangsuAdvanced equipment
Changshu Xunda Powder Metallurgy Co., Ltd.JiangsuAdvanced materials
Suzhou DIAO Elevator Co., Ltd.JiangsuAdvanced 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