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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 19-record cohort: Hebei (4 records); Jiangsu (3 records).
The record-count gap between Hebei and Jiangsu is 1, or 5.3% of this 19-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 19 | 19 | 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 | 19 | 19,278 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Hebei | 4/19 | 21.1% |
| reporting jurisdiction | Jiangsu | 3/19 | 15.8% |
| reporting jurisdiction | Henan | 3/19 | 15.8% |
| reporting jurisdiction | Shandong | 2/19 | 10.5% |
| reporting jurisdiction | Shanghai | 1/19 | 5.3% |
| industry | Advanced materials | 6/19 | 31.6% |
| industry | Advanced equipment | 6/19 | 31.6% |
| industry | Energy conservation and environmental protection | 3/19 | 15.8% |
| industry | Next-generation information technology | 1/19 | 5.3% |
| industry | New energy and power equipment | 1/19 | 5.3% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 7/19 |
| Existing reviewed bilingual excerpt pairs | 8 |
| IDs linked to 2026 local lists | 5/19 |
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 | 2/19 |
| Product field | 17/19 |
| Sub-industry | 0/19 |
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 |
|---|---|---|---|---|
| Industrial Filter Dust Collector Keyword Candidate Study | 17 | 2 | 17 | 5.9% |
| Industrial Filtration Dust Collector Keyword Candidate Study | 18 | 2 | 17 | 5.7% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Selm (Beijing) Technology Co., Ltd. | Beijing | Next-generation information technology |
| Shibang Industry & Technology Group Co., Ltd. | Shanghai | Advanced equipment |
| Hebei Yingkaimo METAL NET Co., Ltd. | Hebei | Advanced materials |
| Suzhou Foster Material Technology Co., Ltd. | Jiangsu | Advanced materials |
| Zhejiang Goldensea Hi-Tech Co., Ltd. | Zhejiang | Energy conservation and environmental protection |
| Shenzhen Meilihua Technology Co., Ltd. | Shenzhen | Advanced chemicals |
| Wuxi Jintong High Performance Fibre Co., Ltd. | Jiangsu | Advanced materials |
| Hebei Hehuang Screen Industrial Co., Ltd. | Hebei | Advanced materials |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Selm (Beijing) Technology Co., Ltd. | Company data profile |
| Shibang Industry & Technology Group Co., Ltd. | Company data profile |
| Hebei Yingkaimo METAL NET Co., Ltd. | Company data profile |
| Suzhou Foster Material Technology Co., Ltd. | Company data profile |
| Zhejiang Goldensea Hi-Tech Co., Ltd. | Company data profile |
| Shenzhen Meilihua Technology Co., Ltd. | Company data profile |