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Research findings
Comparative structure study
The largest recorded reporting jurisdiction, Jiangsu, contains 456 records (16.0% of this 2,854-record cohort). The remaining cohort contains 2,398 records. The comparison concerns archive composition.
1,012/2,854 companies link to pages with existing source-supported excerpts (35.5% of the cohort). The other 1,842 records remain usable for archive composition, but do not support new operating case studies.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 2,854 | 2,854 | 14.8% | 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, Advanced materials, contains 2,857 records. This cohort contributes 2,854 (99.9%); 3 records remain after excluding it.
The parent set, All public archive records, contains 19,297 records. This cohort contributes 2,854 (14.8%); 16,443 records remain after excluding it.
The filter fixes some classifications, or the cohort is too small for stable relative comparisons. The study examines the remaining dimensions rather than treating 100% filter compliance as an industrial advantage.
Concentration and cross-sectional structure
The full reporting jurisdiction distribution has 36 labels; the top 3 contain 965/2,854 records (33.8%).Other known labels contain 1,889 records.
For 2,854 records with known labels, the effective category count is 15.3, versus 36 actual labels. Definitions and scope are in the methodology.
The table shows ten labels; 26 others are included in the calculations above.
| Recorded label | Records | Share of cohort |
|---|---|---|
| Jiangsu | 456 | 16.0% |
| Zhejiang | 267 | 9.4% |
| Shandong | 242 | 8.5% |
| Guangdong | 209 | 7.3% |
| Anhui | 158 | 5.5% |
| Hunan | 141 | 4.9% |
| Henan | 131 | 4.6% |
| Hubei | 122 | 4.3% |
| Shanghai | 112 | 3.9% |
| Hebei | 100 | 3.5% |
Record counts do not rank supply capability or economic size.
The largest intersection, Jiangsu × Advanced materials, contains 424 records, or 93.0% of the 456 records carrying the Jiangsu label.
| reporting jurisdiction | industry | Intersection records | Cohort share |
|---|---|---|---|
| Jiangsu | Advanced materials | 424 | 14.9% |
| Zhejiang | Advanced materials | 256 | 9.0% |
| Shandong | Advanced materials | 232 | 8.1% |
| Guangdong | Advanced materials | 195 | 6.8% |
| Anhui | Advanced materials | 147 | 5.2% |
| Hunan | Advanced materials | 139 | 4.9% |
| Henan | Advanced materials | 119 | 4.2% |
| Hubei | Advanced materials | 112 | 3.9% |
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 113 non-empty cells; the other 105 remain in the analysis.
Evidence coverage and strength of conclusions
| Record field | Non-empty/cohort | Completion |
|---|---|---|
| Company name | 2,854/2,854 | 100.0% |
| reporting jurisdiction | 2,854/2,854 | 100.0% |
| industry | 2,854/2,854 | 100.0% |
| Recorded products | 2,854/2,854 | 100.0% |
| sub-industry | 2,854/2,854 | 100.0% |
| Chain labels | 2,854/2,854 | 100.0% |
Non-empty fields are not necessarily accurate or supported by originals.
| Scope of source support | Count |
|---|---|
| Profiles with source-supported excerpts | 1,012 |
| Distinct corresponding companies | 1,012 |
| Reviewed Chinese/English paragraph pairs | 1,055 |
Counts concern existing reviewed bilingual excerpts, not re-certification of originals or entire reports.
| Transparent rule reminder | Records | Cohort share |
|---|---|---|
| Contains registration-narrative wording | 17 | 0.6% |
| Only generic operations vocabulary remains | 58 | 2.0% |
| Non-empty text shorter than five characters | 2 | 0.1% |
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
680 of this cohort’s 2,854 records link through existing company-ID mappings to 2026 lists from all jurisdictions (23.8%). This intersection measures list linkage, not successful recognition or company growth.
| Observation set | List records | New-applicant records | Review records | Mapped company IDs |
|---|---|---|---|---|
| National list records linked to this cohort’s IDs | 680 | 24 | 656 | 680 |
List rows and company IDs are separate counts, not new firms or final recognition.
Stored 2026 local-recommendation records, sources and stage definitionsRecorded roles and delivery checks
Material delivery requires stable-production evidence
The Functional materials and advanced-material platforms label covers 1,299 records (45.5% of this cohort). This archive clue raises a verification question about Materials of defined composition and form with batch documents; it does not establish that these companies already deliver it.
Delivery framework, stages and original sourcesRelated studies and shared records
Shared records with Advanced materials / Advanced materials / Basic and process materials Supply-chain Study: 2,664; records in this cohort but outside that set: 190. The intersection/union ratio is 93.3%, a measure of label overlap rather than business collaboration. Read comparison
Shared records with Functional Materials Keyword Candidate Study: 2,004; records in this cohort but outside that set: 850. The intersection/union ratio is 64.7%, a measure of label overlap rather than business collaboration. Read comparison
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Changzhou Leining Electromagnetism Screen Equipment Co., Ltd. | Jiangsu | Advanced materials |
| Zhejiang Deqing Kesai Plastic Products Co., Ltd. | Zhejiang | Advanced materials |
| Xianning Haiwei Composite Materials Co., Ltd. | Hubei | Advanced materials |
| Shandong Haina Intelligent Equipment Technology(Group) Co., Ltd. | Shandong | Advanced materials |
| Lixing Jinyan Steel Ball (Ningbo) Co., Ltd. | Ningbo | Next-generation information technology |
| Shenzhen Feiyang Protech Corp.,Ltd | Shenzhen | Advanced materials |
| Hunan Liangcheng New Materials Technology Co., Ltd. | Hunan | Advanced materials |
| Anyang Kaidi Electromagnetic Technology Co., Ltd. | Henan | Producer services |
Stable-ID samples, not rankings; metrics use the full cohort.
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Changzhou Leining Electromagnetism Screen Equipment Co., Ltd. | Company data profile |
| Zhejiang Deqing Kesai Plastic Products Co., Ltd. | Company data profile |
| Xianning Haiwei Composite Materials Co., Ltd. | Company report page |
| Shandong Haina Intelligent Equipment Technology(Group) Co., Ltd. | Company data profile |
| Lixing Jinyan Steel Ball (Ningbo) Co., Ltd. | Company data profile |
| Shenzhen Feiyang Protech Corp.,Ltd | Company data profile |