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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 10-record cohort: Jiangsu (3 records); Shanghai (1 record).
The record-count gap between Jiangsu and Shanghai is 2, or 20.0% of this 10-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 10 | 10 | 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 | 10 | 19,287 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Jiangsu | 3/10 | 30.0% |
| reporting jurisdiction | Shanghai | 1/10 | 10.0% |
| reporting jurisdiction | Anhui | 1/10 | 10.0% |
| reporting jurisdiction | Henan | 1/10 | 10.0% |
| reporting jurisdiction | Zhejiang | 1/10 | 10.0% |
| industry | Advanced materials | 4/10 | 40.0% |
| industry | Energy conservation and environmental protection | 3/10 | 30.0% |
| industry | Next-generation information technology | 1/10 | 10.0% |
| industry | Producer services | 1/10 | 10.0% |
| industry | Advanced equipment | 1/10 | 10.0% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 2/10 |
| Existing reviewed bilingual excerpt pairs | 2 |
| IDs linked to 2026 local lists | 2/10 |
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 | 2/10 |
| Product field | 6/10 |
| Sub-industry | 2/10 |
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 |
|---|---|---|---|---|
| Cleanroom Engineering Purification Equipment Keyword Candidate Study | 28 | 7 | 3 | 22.6% |
| Industrial Cleaning Surface Cleanliness Keyword Candidate Study | 32 | 6 | 4 | 16.7% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Zhejiang Huapu Eco-Friendly Materials Co., Ltd. | Zhejiang | Advanced materials |
| Mifei Technology (Shanghai) Co., Ltd. | Shanghai | Next-generation information technology |
| Anhui GALAXYLA Purifier Engineering Co., Ltd. | Anhui | Advanced materials |
| Suzhou Xingya Purification Engineering Co., Ltd. | Jiangsu | Advanced materials |
| Joyea Co., Ltd. | Jiangsu | Advanced equipment |
| Henan Aklly Filter Engineering Co., Ltd. | Henan | Energy conservation and environmental protection |
| Canglong Group Co., Ltd. | Shaanxi | Producer services |
| Dandong Tianhao Clarification Material Co., Ltd. | Liaoning | Advanced materials |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Zhejiang Huapu Eco-Friendly Materials Co., Ltd. | Company data profile |
| Mifei Technology (Shanghai) Co., Ltd. | Company data profile |
| Anhui GALAXYLA Purifier Engineering Co., Ltd. | Company data profile |
| Suzhou Xingya Purification Engineering Co., Ltd. | Company data profile |
| Joyea Co., Ltd. | Company report page |
| Henan Aklly Filter Engineering Co., Ltd. | Company report page |