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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 20-record cohort: Jiangsu (7 records); Shanghai (4 records).
The record-count gap between Jiangsu and Shanghai is 3, or 15.0% of this 20-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 20 | 20 | 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 | 20 | 19,277 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Jiangsu | 7/20 | 35.0% |
| reporting jurisdiction | Shanghai | 4/20 | 20.0% |
| reporting jurisdiction | Anhui | 3/20 | 15.0% |
| reporting jurisdiction | Zhejiang | 2/20 | 10.0% |
| reporting jurisdiction | Yunnan | 1/20 | 5.0% |
| industry | New energy and power equipment | 9/20 | 45.0% |
| industry | Advanced equipment | 4/20 | 20.0% |
| industry | Advanced materials | 3/20 | 15.0% |
| industry | New-energy vehicles | 2/20 | 10.0% |
| industry | Next-generation information technology | 1/20 | 5.0% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 9/20 |
| Existing reviewed bilingual excerpt pairs | 10 |
| IDs linked to 2026 local lists | 3/20 |
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 | 0/20 |
| Product field | 18/20 |
| Sub-industry | 2/20 |
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 |
|---|---|---|---|---|
| Distributed Photovoltaic Power Station Equipment Keyword Candidate Study | 12 | 3 | 17 | 10.3% |
| Perovskite Photovoltaic Materials Keyword Candidate Study | 25 | 2 | 18 | 4.7% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Shanghai Optech Science and Technology Co., Ltd. | Shanghai | Advanced equipment |
| Gaoyou Jinghuan Energy Technology Co., Ltd. | Jiangsu | New energy and power equipment |
| QuJing Sino-MIM Technology Co., Ltd. | Yunnan | Advanced materials |
| Wuxi Sveck Technology Co., Ltd. | Jiangsu | New energy and power equipment |
| Guizhou Guicai Innovation Technology (Group) Co., Ltd. | Guizhou | Advanced materials |
| Hefei Huasi System Co., Ltd. | Anhui | New energy and power equipment |
| Jiangsu Sambon Technology Co., Ltd. | Jiangsu | Advanced equipment |
| Daheng Energy Co., Ltd. | Anhui | New energy and power equipment |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Shanghai Optech Science and Technology Co., Ltd. | Company report page |
| Gaoyou Jinghuan Energy Technology Co., Ltd. | Company data profile |
| QuJing Sino-MIM Technology Co., Ltd. | Company data profile |
| Wuxi Sveck Technology Co., Ltd. | Company data profile |
| Guizhou Guicai Innovation Technology (Group) Co., Ltd. | Company data profile |
| Hefei Huasi System Co., Ltd. | Company data profile |