Regional and supply-chain research

Zhejiang / 5th batch Company Structure Study

Zhejiang / 5th batch Company Structure Study. A dated 315-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 91 records (28.9% of this 315-record cohort). The remaining cohort contains 224 records. The comparison concerns archive composition.

The recorded industry label Next-generation information technology accounts for 20.3% here (64/315), compared with 30.4% in the parent set (1,117/3,671), an absolute gap of 10.1 percentage points.

31/315 companies link to pages with existing source-supported excerpts (9.8% of the cohort). The other 284 records remain usable for archive composition, but do not support new operating case studies.

Company cohortDirectly linked pagesShare of public archiveArchive date
3153151.6%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, 5th batch, contains 3,671 records. This cohort contributes 315 (8.6%); 3,356 records remain after excluding it.

The parent set, Zhejiang, contains 1,840 records. This cohort contributes 315 (17.1%); 1,525 records remain after excluding it.

CategoryCohort count/baseReference: 5th batchGap (pp)Representation ratioRest count/base
industry · Next-generation information technology64/315 · 20.3%1,117/3,671 · 30.4%-10.10.671,053/3,356
chain role · Electronic information and digital technology / Core components and digital hardware33/315 · 10.5%690/3,671 · 18.8%-8.30.56657/3,356
chain role · Advanced equipment and industrial automation / Process equipment and inspection instruments85/315 · 27.0%810/3,671 · 22.1%+4.91.22725/3,356
sub-industry · Functional materials and advanced-material platforms34/315 · 10.8%221/3,671 · 6.0%+4.81.79187/3,356
industry · Advanced equipment91/315 · 28.9%934/3,671 · 25.4%+3.41.14843/3,356
sub-industry · Pumps, valves and fluid control14/315 · 4.4%38/3,671 · 1.0%+3.44.2924/3,356
chain role · Advanced materials / Basic and process materials59/315 · 18.7%575/3,671 · 15.7%+3.11.20516/3,356
sub-industry · Automotive structural parts and components12/315 · 3.8%45/3,671 · 1.2%+2.63.1133/3,356
industry · New-energy vehicles22/315 · 7.0%162/3,671 · 4.4%+2.61.58140/3,356
industry · Energy conservation and environmental protection18/315 · 5.7%148/3,671 · 4.0%+1.71.42130/3,356

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

Excluding this cohort, the recorded industry label Next-generation information technology covers 1,053/3,356 remaining records (31.4%), an absolute gap of 11.1 percentage points from this cohort.

Concentration and cross-sectional structure

The full industry distribution has 10 labels; the top 3 contain 216/315 records (68.6%).Other known labels contain 99 records.

For 315 records with known labels, the effective category count is 5.5, versus 10 actual labels. Definitions and scope are in the methodology.

Recorded labelRecordsShare of cohort
Advanced equipment9128.9%
Next-generation information technology6420.3%
Advanced materials6119.4%
Biomedicine278.6%
New-energy vehicles227.0%
Energy conservation and environmental protection185.7%
Producer services134.1%
New energy and power equipment123.8%
Advanced chemicals51.6%
Light industry and textiles20.6%

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 65 records, or 71.4% of the 91 records carrying the Advanced equipment label.

industrychain roleIntersection recordsCohort share
Advanced equipmentAdvanced equipment and industrial automation / Process equipment and inspection instruments6520.6%
Advanced materialsAdvanced materials / Basic and process materials5417.1%
Next-generation information technologyElectronic information and digital technology / Core components and digital hardware3310.5%
BiomedicineBiomedicine and medical devices / Complete systems and use-case applications247.6%
Next-generation information technologyElectronic information and digital technology / Digital software and industrial services144.4%
Energy conservation and environmental protectionEnergy conservation, environmental protection and resource recycling / Complete systems and use-case applications134.1%
New energy and power equipmentNew energy and power equipment / Complete systems and use-case applications82.5%
New-energy vehiclesAutomotive and transport equipment / Complete systems and use-case applications72.2%

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 50 non-empty cells; the other 42 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name315/315100.0%
reporting jurisdiction315/315100.0%
industry315/315100.0%
Recorded products315/315100.0%
sub-industry315/315100.0%
Chain labels315/315100.0%

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

Scope of source supportCount
Profiles with source-supported excerpts31
Distinct corresponding companies31
Reviewed Chinese/English paragraph pairs37

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

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording61.9%
Only generic operations vocabulary remains72.2%
Non-empty text shorter than five characters20.6%

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

294 of this cohort’s 315 records link through existing company-ID mappings to 2026 lists from all jurisdictions (93.3%). 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 IDs2940294294

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: 315; records in this cohort but outside that set: 0. The intersection/union ratio is 17.1%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Zhejiang Company Archive Study: 315; records in this cohort but outside that set: 0. The intersection/union ratio is 17.1%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Hangzhou Chase Technology Co., Ltd.ZhejiangAdvanced materials
Zhejiang Yadina New Material Technology Co., Ltd.ZhejiangAdvanced materials
TONG MING Enterprise Co., Ltd.ZhejiangAdvanced materials
Zhejiang Fangyuanlixin Vacuum Equipment Co., Ltd.ZhejiangBiomedicine
Newton Fluid Technology Co., Ltd.ZhejiangAdvanced equipment
Zhejiang LONG Yard Industry & Trade Co., Ltd.ZhejiangNext-generation information technology
Hangzhou Chunjiang Valve CorporationZhejiangAdvanced equipment
Hangzhou Firstack Technology Co., Ltd.ZhejiangNext-generation information technology

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

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions