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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 18-record cohort: Zhejiang (4 records); Shanghai (2 records).
The record-count gap between Zhejiang and Shanghai is 2, or 11.1% of this 18-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 18 | 18 | 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 | 18 | 19,279 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Zhejiang | 4/18 | 22.2% |
| reporting jurisdiction | Shanghai | 2/18 | 11.1% |
| reporting jurisdiction | Hubei | 2/18 | 11.1% |
| reporting jurisdiction | Beijing | 1/18 | 5.6% |
| reporting jurisdiction | Ningbo | 1/18 | 5.6% |
| industry | New energy and power equipment | 6/18 | 33.3% |
| industry | Advanced equipment | 6/18 | 33.3% |
| industry | Next-generation information technology | 5/18 | 27.8% |
| industry | Advanced materials | 1/18 | 5.6% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 9/18 |
| Existing reviewed bilingual excerpt pairs | 9 |
| IDs linked to 2026 local lists | 5/18 |
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 | 3/18 |
| Product field | 15/18 |
| Sub-industry | 1/18 |
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 |
|---|---|---|---|---|
| Relay Switch Control Components Keyword Candidate Study | 107 | 18 | 0 | 16.8% |
| New Energy Vehicle Charging Connector Keyword Candidate Study | 1 | 1 | 17 | 5.6% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Shanghai Roye Electric Co., Ltd. | Shanghai | Advanced equipment |
| Dixie Auto Electrie (Shanghai) Co., Ltd. | Shanghai | Advanced equipment |
| Beijing Ketong Electronic Relay Factory Co., Ltd. | Beijing | Next-generation information technology |
| Zhejiang Huanfang AUTOMOBILE Electric Appliances Co., Ltd. | Zhejiang | Advanced equipment |
| Shenzhen Basba Technology Development Co., Ltd. | Shenzhen | Next-generation information technology |
| Hubei Vacuum Electronic Technology Co., Ltd. | Hubei | Advanced materials |
| Zhejiang Bsb Electrical Appliances Co., Ltd. | Zhejiang | New energy and power equipment |
| Jiangsu DAQO Kfine Switch Co., Ltd. | Jiangsu | New energy and power equipment |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Shanghai Roye Electric Co., Ltd. | Company report page |
| Dixie Auto Electrie (Shanghai) Co., Ltd. | Company data profile |
| Beijing Ketong Electronic Relay Factory Co., Ltd. | Company data profile |
| Zhejiang Huanfang AUTOMOBILE Electric Appliances Co., Ltd. | Company data profile |
| Shenzhen Basba Technology Development Co., Ltd. | Company data profile |
| Hubei Vacuum Electronic Technology Co., Ltd. | Company data profile |