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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 27-record cohort: Beijing (7 records); Jiangsu (4 records).
The record-count gap between Beijing and Jiangsu is 3, or 11.1% of this 27-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 27 | 27 | 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 | 27 | 19,270 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Beijing | 7/27 | 25.9% |
| reporting jurisdiction | Jiangsu | 4/27 | 14.8% |
| reporting jurisdiction | Shanghai | 3/27 | 11.1% |
| reporting jurisdiction | Anhui | 3/27 | 11.1% |
| reporting jurisdiction | Sichuan | 2/27 | 7.4% |
| industry | Advanced equipment | 15/27 | 55.6% |
| industry | Next-generation information technology | 4/27 | 14.8% |
| industry | Producer services | 4/27 | 14.8% |
| industry | Biomedicine | 2/27 | 7.4% |
| industry | Advanced materials | 1/27 | 3.7% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 10/27 |
| Existing reviewed bilingual excerpt pairs | 10 |
| IDs linked to 2026 local lists | 4/27 |
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 | 5/27 |
| Product field | 18/27 |
| Sub-industry | 7/27 |
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 |
|---|---|---|---|---|
| Rail Transit Signal Communication Control Keyword Candidate Study | 9 | 9 | 18 | 33.3% |
| Urban Rail Communication Signaling Keyword Candidate Study | 12 | 9 | 18 | 30.0% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Nanjing Ticom Tech Co., Ltd. | Jiangsu | Advanced equipment |
| Hangke Technology Development Co., Ltd. | Beijing | Next-generation information technology |
| Ctrs Airspace Technology Jiangsu Co., Ltd. | Jiangsu | Advanced equipment |
| Tianjin Railway Signal Co., Ltd. | Tianjin | Advanced equipment |
| Henan Lanxin Technology Co., Ltd. | Henan | Next-generation information technology |
| Airsafe Airport Equipment Co., Ltd. | Shanghai | Biomedicine |
| Shanghai Civil Aviation EAST China AIR Traffic CONTROL Engineering and Technology Co., Ltd. | Shanghai | Producer services |
| Hubei Vacuum Electronic Technology Co., Ltd. | Hubei | Advanced materials |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Nanjing Ticom Tech Co., Ltd. | Company data profile |
| Hangke Technology Development Co., Ltd. | Company data profile |
| Ctrs Airspace Technology Jiangsu Co., Ltd. | Company report page |
| Tianjin Railway Signal Co., Ltd. | Company report page |
| Henan Lanxin Technology Co., Ltd. | Company data profile |
| Airsafe Airport Equipment Co., Ltd. | Company report page |