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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 28-record cohort: Beijing (7 records); Shanghai (5 records).
The record-count gap between Beijing and Shanghai is 2, or 7.1% of this 28-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 28 | 28 | 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 | 28 | 19,269 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Beijing | 7/28 | 25.0% |
| reporting jurisdiction | Shanghai | 5/28 | 17.9% |
| reporting jurisdiction | Jiangsu | 3/28 | 10.7% |
| reporting jurisdiction | Anhui | 2/28 | 7.1% |
| reporting jurisdiction | Zhejiang | 2/28 | 7.1% |
| industry | Advanced equipment | 12/28 | 42.9% |
| industry | Biomedicine | 7/28 | 25.0% |
| industry | Next-generation information technology | 4/28 | 14.3% |
| industry | Producer services | 2/28 | 7.1% |
| industry | Energy conservation and environmental protection | 2/28 | 7.1% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 9/28 |
| Existing reviewed bilingual excerpt pairs | 11 |
| IDs linked to 2026 local lists | 6/28 |
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 | 6/28 |
| Product field | 12/28 |
| Sub-industry | 12/28 |
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 |
|---|---|---|---|---|
| Water Quality Online Analysis Keyword Candidate Study | 34 | 23 | 5 | 59.0% |
| Scientific Instruments Lab Equipment Keyword Candidate Study | 73 | 23 | 5 | 29.5% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| RWD Life Science Co., Ltd. | Shenzhen | Biomedicine |
| Kaifeng Huanghe AIR Separation Group Co., Ltd. | Henan | Advanced equipment |
| Shenzhen Lightsun Technology Company Limited | Shenzhen | Energy conservation and environmental protection |
| Hky Technology Co., Ltd. | Beijing | Advanced equipment |
| Shandong Zhaoguang Chromatography Separation Technology Co., Ltd. | Shandong | Producer services |
| Shanghai Metash Instruments Co., Ltd. | Shanghai | Advanced equipment |
| Lansis Instrument (Shanghai) Co., Ltd. | Shanghai | Advanced equipment |
| Suzhou Niumag Analytical Instrument Corporation | Jiangsu | Advanced equipment |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| RWD Life Science Co., Ltd. | Company data profile |
| Kaifeng Huanghe AIR Separation Group Co., Ltd. | Company data profile |
| Shenzhen Lightsun Technology Company Limited | Company data profile |
| Hky Technology Co., Ltd. | Company data profile |
| Shandong Zhaoguang Chromatography Separation Technology Co., Ltd. | Company report page |
| Shanghai Metash Instruments Co., Ltd. | Company report page |