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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 28-record cohort: Jiangxi (5 records); Zhejiang (4 records).
The record-count gap between Jiangxi and Zhejiang is 1, or 3.6% of this 28-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 28 | 28 | 0.1% | 2026-10-16 |
Deduplicated company IDs.
Counts within parent sets
| Set | All records | This subset | Excluding this subset |
|---|---|---|---|
| All public archive records | 19,297 | 28 | 19,269 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Jiangxi | 5/28 | 17.9% |
| reporting jurisdiction | Zhejiang | 4/28 | 14.3% |
| reporting jurisdiction | Jiangsu | 3/28 | 10.7% |
| reporting jurisdiction | Henan | 3/28 | 10.7% |
| reporting jurisdiction | Hubei | 3/28 | 10.7% |
| industry | Advanced materials | 19/28 | 67.9% |
| industry | Next-generation information technology | 4/28 | 14.3% |
| industry | New energy and power equipment | 3/28 | 10.7% |
| industry | New-energy vehicles | 2/28 | 7.1% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 10/28 |
| Existing reviewed bilingual excerpt pairs | 11 |
| IDs linked to 2026 local lists | 4/28 |
| Product-field rule reminders | 3/28 |
Existing excerpts do not certify entire old reports; list linkage is not final recognition. Full definitions are on the series page.
How candidates match
| Field | Matches/candidates |
|---|---|
| Name | 9/28 |
| Product field | 21/28 |
| Sub-industry | 2/28 |
Fields can overlap; hits establish search relevance only.
Recorded roles and delivery checks
Related studies and shared records
| Comparison study | Reference records | Shared IDs | Focal only | Intersection/union |
|---|---|---|---|---|
| Specialty Paper Functional Film Keyword Candidate Study | 55 | 8 | 20 | 10.7% |
| Protective Film Functional Film Keyword Candidate Study | 73 | 8 | 20 | 8.6% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Wenzhou Hongfeng Electrical Alloy Co., Ltd. | Zhejiang | New energy and power equipment |
| Jiangxi Xinbo Rui Technology Co., Ltd. | Jiangxi | Next-generation information technology |
| Hangzhou Five STAR Aluminium Co., Ltd. | Zhejiang | Advanced materials |
| Jiujiang Defu Technology Co.,Limited | Jiangxi | Advanced materials |
| Nanning Industrial Investment Aluminum Based New Materials Group Co., Ltd. | Guangxi | Advanced materials |
| Zhejiang Bridgold COPPER Tech Co., Ltd. | Zhejiang | Advanced materials |
| Jiangxi Jinla Copper Foil Co., Ltd. | Jiangxi | Advanced materials |
| Jiangxi Jiangtongyez Copper Foil Co., Ltd. | Jiangxi | Advanced materials |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Wenzhou Hongfeng Electrical Alloy Co., Ltd. | Company report page |
| Jiangxi Xinbo Rui Technology Co., Ltd. | Company data profile |
| Hangzhou Five STAR Aluminium Co., Ltd. | Company report page |
| Jiujiang Defu Technology Co.,Limited | Company report page |
| Nanning Industrial Investment Aluminum Based New Materials Group Co., Ltd. | Company data profile |
| Zhejiang Bridgold COPPER Tech Co., Ltd. | Company data profile |