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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 14-record cohort: Ningbo (5 records); Beijing (2 records).
The record-count gap between Ningbo and Beijing is 3, or 21.4% of this 14-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 14 | 14 | 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 | 14 | 19,283 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Ningbo | 5/14 | 35.7% |
| reporting jurisdiction | Beijing | 2/14 | 14.3% |
| reporting jurisdiction | Zhejiang | 2/14 | 14.3% |
| reporting jurisdiction | Shanghai | 1/14 | 7.1% |
| reporting jurisdiction | Sichuan | 1/14 | 7.1% |
| industry | Advanced equipment | 10/14 | 71.4% |
| industry | Advanced materials | 1/14 | 7.1% |
| industry | New-energy vehicles | 1/14 | 7.1% |
| industry | Biomedicine | 1/14 | 7.1% |
| industry | Energy conservation and environmental protection | 1/14 | 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 | 4/14 |
| Existing reviewed bilingual excerpt pairs | 4 |
| IDs linked to 2026 local lists | 5/14 |
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 | 4/14 |
| Product field | 12/14 |
| Sub-industry | 0/14 |
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 |
|---|---|---|---|---|
| SiC GaN Wide Bandgap Semiconductor Keyword Candidate Study | 25 | 4 | 10 | 11.4% |
| Seals Rubber Products Keyword Candidate Study | 79 | 8 | 6 | 9.4% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Company 12f894f0 | Ningbo | Advanced equipment |
| Zhejiang Fengmao Technology Co., Ltd. | Zhejiang | Advanced equipment |
| Ningbo Volken Technology Group Co., Ltd. | Ningbo | Advanced equipment |
| Chengdu YitongSeal Co., Ltd. | Sichuan | Advanced equipment |
| Dandong Colossus Group Co., Ltd. | Liaoning | Advanced equipment |
| Ningbo Tiangong Fluid Technology Co., Ltd. | Ningbo | Advanced equipment |
| Zhoushan Haishan Machinery and Sealing Materials Co., Ltd. | Zhejiang | Advanced materials |
| Pingxiang Debo Technology Co., Ltd. | Jiangxi | Energy conservation and environmental protection |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Company 12f894f0 | Company data profile |
| Zhejiang Fengmao Technology Co., Ltd. | Company report page |
| Ningbo Volken Technology Group Co., Ltd. | Company report page |
| Chengdu YitongSeal Co., Ltd. | Company data profile |
| Dandong Colossus Group Co., Ltd. | Company report page |
| Ningbo Tiangong Fluid Technology Co., Ltd. | Company data profile |