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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 24-record cohort: Jiangsu (8 records); Shandong (3 records).
The record-count gap between Jiangsu and Shandong is 5, or 20.8% of this 24-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 24 | 24 | 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 | 24 | 19,273 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Jiangsu | 8/24 | 33.3% |
| reporting jurisdiction | Shandong | 3/24 | 12.5% |
| reporting jurisdiction | Guangdong | 2/24 | 8.3% |
| reporting jurisdiction | Jiangxi | 2/24 | 8.3% |
| reporting jurisdiction | Zhejiang | 2/24 | 8.3% |
| industry | Advanced materials | 8/24 | 33.3% |
| industry | New energy and power equipment | 7/24 | 29.2% |
| industry | Advanced equipment | 6/24 | 25.0% |
| industry | Next-generation information technology | 1/24 | 4.2% |
| industry | New-energy vehicles | 1/24 | 4.2% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 11/24 |
| Existing reviewed bilingual excerpt pairs | 12 |
| IDs linked to 2026 local lists | 4/24 |
| Product-field rule reminders | 1/24 |
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 | 5/24 |
| Product field | 24/24 |
| Sub-industry | 6/24 |
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 |
|---|---|---|---|---|
| Permanent Magnet Motor Drive System Keyword Candidate Study | 26 | 4 | 20 | 8.7% |
| Explosion Proof Electrical Instrument Control Keyword Candidate Study | 14 | 1 | 23 | 2.7% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Guangdong Songtian Technology Co., Ltd. | Guangdong | New energy and power equipment |
| Wuxi JUYI Tongchuang Technology Co., Ltd. | Jiangsu | Energy conservation and environmental protection |
| Anhui Chengshun Technology Co., Ltd. | Anhui | Advanced materials |
| Kuntye Vehicle System(Changzhou) Co., Ltd. | Jiangsu | Advanced equipment |
| Shandong Saint Electric Co., Ltd. | Shandong | New energy and power equipment |
| Zhuzhou Zhaoyuan Electromechanical Technology Co., Ltd. | Hunan | Advanced equipment |
| Shanghai YUSHENG SPECIAL MAGNET Wire Co., Ltd. | Shanghai | Advanced materials |
| Jiangsu Baojielong Magnet Wires Co., Ltd. | Jiangsu | Advanced materials |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Guangdong Songtian Technology Co., Ltd. | Company data profile |
| Wuxi JUYI Tongchuang Technology Co., Ltd. | Company data profile |
| Anhui Chengshun Technology Co., Ltd. | Company data profile |
| Kuntye Vehicle System(Changzhou) Co., Ltd. | Company data profile |
| Shandong Saint Electric Co., Ltd. | Company data profile |
| Zhuzhou Zhaoyuan Electromechanical Technology Co., Ltd. | Company data profile |